2020 BMW X2 Problems: 7 Issues Every Owner Should Know

2020 model year · 430+ owner reports · Updated April 2026

According to Au7o's analysis of 430+ owner reports, the 2020 BMW X2 has 7 documented known issues, with 1 rated critical. The most serious is B48 Oil Filter Housing Gasket Leak/Cracking ($250-$3,000 repair). The most commonly reported issue is Oil Filter Housing Gasket Leak with 160 owner reports. Across all issues, repair costs range from $200 to $7,000. DIY maintenance guides at au7o.io.

All 7 Known Issues

Filter:

When Issues Typically Appear

Front Control Arm Bushing Premature Wear

30K-50K

B48 Timing Chain Tensioner Weakness

50K-75K

B48 Oil Filter Housing Gasket Leak/Cracking

55K-65K

Electric Water Pump Failure

60K-80K

Valve Cover Gasket Oil Leak

70K-80K

025K50K75K100K mi

On the 2018-2023 BMW X2 B48, the B48 2.0L turbo engine in X2 models (2018-2023) has a plastic oil filter housing that cracks from heat cycling, typically around 55,000-65,000 miles. The plastic housing becomes brittle over time and develops cracks that allow oil and coolant to mix, potentially causing catastrophic engine damage if not caught early. This is a design flaw - the plastic housing is mounted near the hot turbo and exhaust manifold where temperatures cause premature degradation. When the housing cracks, oil and coolant can cross-contaminate, leading to milky oil, overheating, and engine failure. Aftermarket aluminum upgrade housings ($250-350) are recommended over OEM plastic replacement to permanently solve the issue.

This issue also affects: BMW 5 Series, BMW 8 Series, BMW i3

Common Symptoms

Oil leak visible around oil filter housing area
Coolant and oil mixing (milky residue on dipstick or oil cap)
Burning oil smell from engine bay
Coolant level dropping without visible external leak
Oil spots under vehicle near front of engine
Overheating due to coolant loss

How to Fix

Replace the cracked oil filter housing. OEM plastic housing replacement (BMW 11428596283, $412 dealer) will eventually crack again. RECOMMENDED: Install aftermarket aluminum upgrade housing ($250-350) which permanently eliminates the heat-cycling crack issue. FCP Euro kit 11428596283KT ($450) includes all gaskets and seals. If coolant and oil have mixed, perform complete oil flush and coolant system flush before installing new housing. Check for engine damage if contamination was prolonged.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

UpgradeAftermarket aluminum oil filter housing upgrade ($250-350) permanently solves the cracking issue. OEM plastic replacement will eventually crack again. (Aftermarket Aluminum Oil Filter Housing Upgrade)
View on Amazon
UpgradeFCP Euro kit 11428596283KT ($450) includes OEM housing with all gaskets and seals for complete repair. (FCP Euro Oil Filter Housing Kit 11428596283KT)
View on Amazon
NoteIf you see milky residue on dipstick or oil cap, STOP DRIVING immediately. Coolant/oil mixing can destroy engine bearings within days.
TipInspect oil filter housing at every oil change after 50k miles. Catching a crack early prevents coolant/oil mixing and catastrophic engine damage.

Typical repair cost:$250 - $3,000

Research This Issue

0+ owners have reported this issue

Google Reddit YouTube NHTSA

Community Reported

Medium Confidence0 reportsLast reported by owners Invalid DateReviewed Invalid Date

Community Reported

160 owners

On the 2018-2023 BMW X2 B48, like other BMW models with the B48 engine, the X2 suffers from oil filter housing gasket degradation. Heat cycling causes the rubber gasket to harden and shrink, resulting in oil leaks that can drip onto hot exhaust components and the serpentine belt.

This issue also affects: BMW 5 Series, BMW 2 Series, BMW 3 Series

Common Symptoms

Burning oil smell after driving
Oil spots on driveway or garage floor
Serpentine belt squealing from oil contamination
Low oil level warning between service intervals
Visible oil seepage around filter housing
Light smoke from engine compartment

How to Fix

Replace the oil filter housing gasket. Clean all oil-contaminated surfaces and inspect the serpentine belt for oil damage. Replace belt if oil-soaked. Use OEM-quality gasket material for longevity.

What Owners Are Using

Parts and tips from 160+ owners who fixed this issue

UpgradeVictor Reinz oil filter housing gasket for B48 (Victor Reinz #11428637821)
View on Amazon

Typical repair cost:$250 - $700

Research This Issue

160+ owners have reported this issue

Google Reddit YouTube NHTSA

Community Reported

High Confidence160 reportsLast reported by owners Mar 2026Reviewed Mar 2026

Community Reported

130 owners

On the 2018-2023 BMW X2 B48, the B48 engine in the X2 can develop timing chain tensioner issues, particularly in earlier production years. While improved over the N20, the hydraulic tensioner can lose pressure, allowing chain slack that leads to noise and potential timing issues. Most commonly seen after 50,000 miles.

This issue also affects: Audi A4, Audi A5, Audi A6

Common Symptoms

Brief rattling noise on cold startup that goes away
Ticking sound from engine at idle
Check Engine light for camshaft timing codes
Slight rough idle when cold
Reduced fuel economy
Engine hesitation under acceleration

How to Fix

Replace the timing chain tensioner and inspect the chain and guides. If the chain has stretched beyond specification, replace the full timing chain kit. Updated tensioner design from BMW addresses the oil pressure retention issue.

What Owners Are Using

Parts and tips from 130+ owners who fixed this issue

UpgradeUpdated BMW B48 timing chain tensioner (Genuine BMW #11318685091)
View on Amazon

Typical repair cost:$1,200 - $2,800

Research This Issue

130+ owners have reported this issue

Google Reddit YouTube NHTSA

Community Reported

Medium Confidence130 reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2018-2023 BMW X2, the electric water pump in X2 models (2018-2023) fails suddenly at 60,000-80,000 miles with no warning signs. Unlike belt-driven pumps that gradually weaken, electric pumps fail completely and instantly, stopping all coolant circulation and causing rapid engine overheating. The pump's internal circuit board or motor fails, often from coolant intrusion or thermal cycling. When the pump stops, the engine can overheat within minutes, potentially causing warped cylinder heads and blown head gaskets ($3,000-6,000+ in additional damage). There is no gradual degradation - the pump works one moment and fails the next.

This issue also affects: Acura TL, Audi A7, Audi Q5

Common Symptoms

Engine overheating rapidly without warning
Coolant temperature gauge spiking to red
Steam from engine bay or radiator area
Engine overheating warning message on dashboard
Coolant leak near water pump area
No heat from cabin heater (pump not circulating coolant)

How to Fix

Replace the electric water pump. OEM pump 11518678905 ($160-350). Replace thermostat 11537644811 ($150-250) at same time since labor overlaps significantly. PREVENTIVE: Consider replacing water pump at 60,000-70,000 miles before failure occurs to avoid being stranded. If engine overheats, PULL OVER IMMEDIATELY and shut off engine - do NOT drive. Call tow truck; driving with overheating engine warps cylinder heads ($3,000+ damage).

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipReplace water pump preventively at 60,000-70,000 miles before sudden failure. Electric pumps fail with zero warning - you won't get a chance to prepare.
TipReplace thermostat when doing water pump - labor is 80% done already. Saves $200-300 in future labor if thermostat fails separately.
NoteIf engine overheats, STOP IMMEDIATELY and shut off engine. Do not drive - call tow truck. Driving with overheating causes $3,000-6,000 in head gasket/cylinder damage.
UpgradeOEM water pump 11518678905 ($160-350) recommended. Avoid cheap aftermarket pumps - they fail prematurely on BMW applications. (BMW Electric Water Pump 11518678905)
View on Amazon

Typical repair cost:$500 - $1,500

Research This Issue

0+ owners have reported this issue

Google Reddit YouTube NHTSA

Community Reported

Medium Confidence0 reportsLast reported by owners Invalid DateReviewed Invalid Date

On the 2018-2023 BMW X2, x2 models (2018-2023) develop valve cover gasket oil leaks at around 70,000+ miles as a routine wear item. The gasket deteriorates from heat cycling, hardening and cracking over time. Oil seeps from the valve cover mating surface, dripping onto exhaust manifold and other engine components, causing burning oil smell and visible smoke. While not immediately catastrophic, the leak worsens over time and low oil levels from ongoing leak can damage engine internals. This is a common maintenance item on all BMW engines and should be budgeted for around 70,000-80,000 miles.

Common Symptoms

Oil visible on valve cover edges or engine sides
Burning oil smell from engine bay
Oil dripping onto exhaust manifold causing smoke
Oil spots under vehicle
Low oil level warnings
Oil residue on spark plug wells

How to Fix

Replace valve cover gasket. Genuine BMW valve cover assembly 11127611278 ($200-350) includes integrated gasket. Labor typically 2-3 hours ($300-500). Total cost $700-1,000 at shop. DIY possible with basic tools to save $300-500 in labor. Replace spark plug tube seals at same time if applicable - labor overlap saves money. Monitor oil level between repairs.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

UpgradeGenuine BMW valve cover 11127611278 ($200-350) includes integrated gasket. Preferred over separate gasket replacement for B48 engine. (BMW Valve Cover Assembly 11127611278)
View on Amazon
TipBudget for valve cover gasket replacement around 70,000-80,000 miles. Part of BMW ownership - not a defect, just a wear item.
TipReplace spark plug tube seals at same time as valve cover gasket - labor overlaps significantly and prevents future oil-fouled spark plugs.

Typical repair cost:$700 - $1,000

Research This Issue

0+ owners have reported this issue

Google Reddit YouTube NHTSA

Community Reported

Medium Confidence0 reportsLast reported by owners Invalid DateReviewed Invalid Date

Community Reported

140 owners

On the 2018-2023 BMW X2, the X2 front control arm bushings wear prematurely, especially in models driven on rough roads or in colder climates. The rubber bushings crack and deteriorate, causing clunking noises and imprecise steering feel. Failures commonly occur as early as 30,000-50,000 miles.

Common Symptoms

Clunking or knocking noise over bumps
Steering wander or vague feel at highway speeds
Uneven front tire wear
Vibration through steering wheel
Vehicle pulls to one side
Noise when turning at low speed

How to Fix

Replace front control arms with new bushings (sold as complete assemblies by BMW). Aftermarket options with upgraded polyurethane bushings are available for longer life. Perform a four-wheel alignment after replacement.

What Owners Are Using

Parts and tips from 140+ owners who fixed this issue

UpgradeLemforder front control arm kit for BMW F39 X2 (Lemforder #31106861177)
View on Amazon

Typical repair cost:$400 - $1,000

Research This Issue

140+ owners have reported this issue

Google Reddit YouTube NHTSA

Community Reported

High Confidence140 reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2018-2020 BMW X2, the Aisin 8-speed automatic transmission in 2018-2020 X2 models suffers from oil pump neck wear and calibration issues causing jerking during shifts, particularly in 2nd and 3rd gears. The transmission also exhibits delayed reverse engagement. BMW issued TSB GBSEL-SELP24 acknowledging the issue. Early models may be addressed with a software recalibration update, but severe cases with oil pump neck wear require mechanical repair or transmission replacement. The oil pump neck wears internally due to design tolerances, causing pressure fluctuations that result in harsh, jerky shifts.

This issue also affects: Acura TL, Acura ILX, Acura MDX

Common Symptoms

Jerking or harsh shifts in 2nd and 3rd gears
Delayed engagement when shifting into reverse
Hesitation between gear changes
Rough low-speed shifting
Transmission shudder during light acceleration
Clunking noise when shifting

How to Fix

Start with transmission software recalibration at BMW dealer ($200-500) which may resolve calibration-related shifting issues. If software update does not resolve, transmission may require oil pump replacement or internal repair ($2,000-5,000). In severe cases with extensive oil pump neck wear, complete transmission replacement required ($5,000-7,000). Reference TSB GBSEL-SELP24 when visiting dealer.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipReference TSB GBSEL-SELP24 when visiting BMW dealer - ensures they address the known calibration and oil pump neck wear issue.
TipTry software recalibration first ($200-500) before agreeing to expensive mechanical repair. Many cases resolve with updated transmission software.
NoteDon't ignore jerking shifts - oil pump neck wear worsens over time and can lead to complete transmission failure requiring $5,000-7,000 replacement.
UpgradeReplacement shift solenoid to restore proper gear engagement (Dorman Transmission Shift Solenoid)
View on Amazon
UpgradeTransmission filter kit with gasket for fluid service after solenoid replacement (ATP Transmission Filter Kit)
View on Amazon

Typical repair cost:$200 - $7,000

Research This Issue

0+ owners have reported this issue

Google Reddit YouTube NHTSA

Community Reported

Medium Confidence0 reportsLast reported by owners Invalid DateReviewed Invalid Date

Frequently Asked Questions

What are the most common BMW X2 problems?

According to Au7o's analysis of 430+ owner reports, the 2020-2020 BMW X2 has 7 documented issues. The most frequently reported are: B48 Oil Filter Housing Gasket Leak/Cracking, Oil Filter Housing Gasket Leak, Front Control Arm Bushing Premature Wear. Of these, 1 is rated critical and should be addressed promptly.

Is the BMW X2 reliable?

The 2020-2020 BMW X2 has 7 known issues documented across 430+ owner reports. 1 issue is rated critical: B48 Oil Filter Housing Gasket Leak/Cracking. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common BMW X2 problems?

Repair costs for known BMW X2 issues range from $200 to $7,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, B48 Oil Filter Housing Gasket Leak/Cracking, typically costs $250-$3,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2018-2023 BMW X2 B48 Oil Filter Housing Gasket Leak/Cracking?

The B48 2.0L turbo engine in X2 models (2018-2023) has a plastic oil filter housing that cracks from heat cycling, typically around 55,000-65,000 miles. The plastic housing becomes brittle over time and develops cracks that allow oil and coolant to mix, potentially causing catast… Repairs typically run $250-$3,000. Severity: high.

What is the 2018-2023 BMW X2 Oil Filter Housing Gasket Leak?

Like other BMW models with the B48 engine, the X2 suffers from oil filter housing gasket degradation. Heat cycling causes the rubber gasket to harden and shrink, resulting in oil leaks that can drip onto hot exhaust components and the serpentine belt. Repairs typically run $250-$700. Severity: medium.

What is the 2018-2023 BMW X2 Front Control Arm Bushing Premature Wear?

The X2 front control arm bushings wear prematurely, especially in models driven on rough roads or in colder climates. The rubber bushings crack and deteriorate, causing clunking noises and imprecise steering feel. Failures commonly occur as early as 30,000-50,000 miles. Repairs typically run $400-$1,000. Severity: medium.

What is the 2018-2023 BMW X2 B48 Timing Chain Tensioner Weakness?

The B48 engine in the X2 can develop timing chain tensioner issues, particularly in earlier production years. While improved over the N20, the hydraulic tensioner can lose pressure, allowing chain slack that leads to noise and potential timing issues. Most commonly seen after 50,… Repairs typically run $1,200-$2,800. Severity: medium.

What is the 2018-2020 BMW X2 Aisin 8-Speed Transmission Jerking?

The Aisin 8-speed automatic transmission in 2018-2020 X2 models suffers from oil pump neck wear and calibration issues causing jerking during shifts, particularly in 2nd and 3rd gears. The transmission also exhibits delayed reverse engagement. BMW issued TSB GBSEL-SELP24 acknowle… Repairs typically run $200-$7,000. Severity: medium.

What is the 2018-2023 BMW X2 Electric Water Pump Failure?

The electric water pump in X2 models (2018-2023) fails suddenly at 60,000-80,000 miles with no warning signs. Unlike belt-driven pumps that gradually weaken, electric pumps fail completely and instantly, stopping all coolant circulation and causing rapid engine overheating. The p… Repairs typically run $500-$1,500. Severity: medium.

What is the 2018-2023 BMW X2 Valve Cover Gasket Oil Leak?

X2 models (2018-2023) develop valve cover gasket oil leaks at around 70,000+ miles as a routine wear item. The gasket deteriorates from heat cycling, hardening and cracking over time. Oil seeps from the valve cover mating surface, dripping onto exhaust manifold and other engine c… Repairs typically run $700-$1,000. Severity: low.

All 7 Known Issues

When Issues Typically Appear

2018-2023 BMW X2: B48 Oil Filter Housing Gasket Leak/Cracking#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

2018-2023 BMW X2: Oil Filter Housing Gasket Leak#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

2018-2023 BMW X2: B48 Timing Chain Tensioner Weakness#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

2018-2023 BMW X2: Electric Water Pump Failure#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

2018-2023 BMW X2: Valve Cover Gasket Oil Leak#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

2018-2023 BMW X2: Front Control Arm Bushing Premature Wear#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

2018-2020 BMW X2: Aisin 8-Speed Transmission Jerking#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

Other BMW Models

Frequently Asked Questions

What are the most common BMW X2 problems?

Is the BMW X2 reliable?

How much does it cost to fix common BMW X2 problems?

What is the 2018-2023 BMW X2 B48 Oil Filter Housing Gasket Leak/Cracking?

What is the 2018-2023 BMW X2 Oil Filter Housing Gasket Leak?

What is the 2018-2023 BMW X2 Front Control Arm Bushing Premature Wear?

What is the 2018-2023 BMW X2 B48 Timing Chain Tensioner Weakness?

What is the 2018-2020 BMW X2 Aisin 8-Speed Transmission Jerking?

What is the 2018-2023 BMW X2 Electric Water Pump Failure?

What is the 2018-2023 BMW X2 Valve Cover Gasket Oil Leak?