2020 Toyota Supra Problems: 5 Known Issues

2020 Toyota Supra Problems: 5 Known Issues | Au7o

NHTSA Recalls7 recalls

SEAT BELTS

BMW of North America, LLC (BMW) is recalling certain 2021 2 Series (230i, 230i xDrive, M240i, M240i xDrive), 330e, 330e Xdrive, 4 Series Coupe (430i, 430i xDrive, M440i xDrive) M4 Coupe, M4 Competition Coupe, BMW 4 Series Convertible (430i, M440i), BMW X1 sDrive28i, xDrive28i, 2 Series Gran Coupe (228i, 228i xDrive, M235i xDrive), M2 Competition Coupe, 330i, 330i xDrive, M340i, M340i xDrive, M3, M3 Competition, 530i, 530i xDrive, 540i, 540i xDrive, MINI Hardtop 2 Door (Cooper, CooperS, JCW), X2 sDrive28i, X2 xDrive28i, X2 M35i, Z4 sDrive30i, Z4 M40i, MINI Hardtop 2 Door (Cooper SE), MINI Convertible (Cooper, Cooper S, JCW), MINI Clubman (Cooper S, Cooper S All4, JCW), MINI Countryman (Cooper, Cooper All4, Cooper S, Cooper S All4, JCW All4), Rolls Royce Ghost, MINI Countryman (Cooper S E All4), Rolls Royce Phantom, Rolls Royce Cullinan, and Toyota Supra vehicles. The passenger seat belt Automatic Locking Retractor (ALR) may deactivate early, before the webbing fully retracts. As such, these assemblies fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Campaign #21V55400021/07/2021

ELECTRICAL SYSTEM:STARTER ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2023-2024 Toyota Supra, 2022-2025 2 Series Coupe, 2021-2023 5 Series, 2022-2026 Z4, 2023-2024 4 Series Gran Coupe, 4 Series Convertible, 4 Series Coupe, 3 Series, 2021-2025 X4, and 2021-2024 X3 vehicles. Please see the recall report for a complete list of all models. The engine starter may overheat and catch fire due to wear on an internal component.

Campaign #26V43800008/07/2026

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

BMW of North America, LLC (BMW) is recalling certain 2023 Toyota GR Supra, 3 Series Sedan (330i xDrive, M340i xDrive, M3), 5 Series Sedan (530i, 530i xDrive, M5), 4 Series Gran Coupe (430i, 430i xDrive), 4 Series Coupe (430i, 430i xDrive, M440i xDrive), 4 Series Convertible (430i, 430i xDrive, M440i xDrive), 8 Series Coupe (840i, M850i xDrive, M8), 8 Series Convertible (840i, M850i xDrive, M8), 8 Series Gran Coupe (850i xDrive, M8), X3 SAV (X3 xDrive30i, X3M), X4 SAV (X4 xDrive30i), X5 SAV (X5 xDrive40i, X5 M50i, X5M), X6 SAV (X6 xDrive40i, X6 M50i, X6M), and Z4 sDrive30i, Z4 M40i vehicles. The weld seam of the integrated transmission control unit's cover may not have been manufactured properly, which could allow automatic transmission oil to leak into the transmission control unit.

Campaign #23V82100006/12/2023

ENGINE

BMW of North America, LLC (BMW) is recalling certain 2020 M340i, M340i xDrive, 540i, 540i xDrive, X3 M40i, 2020-2021 X4 M40i, 745Le xDrive, 2019-2021 Z4 M40i, and 2020-2021 Toyota Supra vehicles. During engine start, the engine management software may cause loss of braking assist. Full mechanical braking (without assist) remains available.

Campaign #21V59800002/08/2021

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2020-2021 Z4 and 2020-2021 Toyota Supra vehicles. The weld between the fuel tank halves may have been insufficiently welded, causing the weld to fail.

Campaign #20V70000012/11/2020

+ 2 more recalls. Check all on NHTSA.gov

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

Frequently Asked Questions

What are the most common Toyota Supra problems?

According to Au7o's analysis of 1,760+ owner reports, the 2020 Toyota Supra has 5 documented issues. The most frequently reported are: B58 Engine Coolant Loss Without Visible Leak, ZF 8HP Transmission Rough Low-Speed Shifts, B58 Engine Coolant Leak from Electric Water Pump. None are rated critical, but regular maintenance is recommended.

Is the Toyota Supra reliable?

The 2020 Toyota Supra has 5 known issues documented across 1,760+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Toyota Supra problems?

Repair costs for known Toyota Supra issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2020-2025 Toyota Supra B58 Engine Coolant Loss Without Visible Leak?

The BMW-sourced B58 inline-6 in the A90 Supra develops coolant loss without visible external leaks. The expansion tank cap and electric water pump are common culprits. In some cases, the charge air cooler (intercooler) develops internal micro-cracks allowing coolant into the inta… Repairs typically run $30-$1,500. Severity: medium.

What is the 2020-2025 Toyota Supra ZF 8HP Transmission Rough Low-Speed Shifts?

The ZF 8HP51 automatic transmission exhibits rough or jerky shifts at low speeds, particularly 1st-to-2nd and 2nd-to-3rd gear changes during city driving. The mechatronic unit's valve body can develop wear causing harsh engagement. Cold weather worsens symptoms. Repairs typically run $0-$3,000. Severity: medium.

What is the 2020-2025 Toyota Supra B58 Engine Coolant Leak from Electric Water Pump?

The A90 Supra's BMW-sourced B58 engine develops coolant leaks from the electric water pump and its associated hoses. The plastic water pump housing can crack, and the O-ring seals deteriorate. The issue is more common after 30,000-50,000 miles and during temperature extremes. Sin… Repairs typically run $500-$1,200. Severity: medium.

What is the 2020-2022 Toyota Supra Rear Differential Overheating During Spirited Driving?

The A90 Supra's rear differential overheats during track use or extended spirited driving, triggering the differential temperature warning and entering limp mode. The stock differential cooler is inadequate for track-day conditions. Even aggressive canyon driving in hot weather c… Repairs typically run $400-$1,000. Severity: medium.

What is the 2020-2023 Toyota Supra Rear Differential Whine Under Load?

Early A90 Supras developed rear differential whine under acceleration, most noticeable at 30-60 mph. The electronically controlled limited-slip differential (eLSD) can produce a whining or humming sound from improper gear mesh or bearing preload. Repairs typically run $0-$3,500. Severity: low.

2020 Toyota Supra Problems: 5 Known Issues

All 5 Known Issues

When Issues Typically Appear

2020-2025 Toyota Supra: B58 Engine Coolant Loss Without Visible Leak#

Common Symptoms

How to Fix

What you need to fix it

Research This Issue

2020-2025 Toyota Supra: B58 Engine Coolant Leak from Electric Water Pump#

Common Symptoms

How to Fix

What you need to fix it

Owner tips & cautions

Research This Issue

2020-2022 Toyota Supra: Rear Differential Overheating During Spirited Driving#

Common Symptoms

How to Fix

What you need to fix it

Owner tips & cautions

Research This Issue

2020-2023 Toyota Supra: Rear Differential Whine Under Load#

Common Symptoms

How to Fix

Research This Issue

2020-2025 Toyota Supra: ZF 8HP Transmission Rough Low-Speed Shifts#

Common Symptoms

How to Fix

What you need to fix it

Research This Issue

Other Toyota Models

Frequently Asked Questions

What are the most common Toyota Supra problems?

Is the Toyota Supra reliable?

How much does it cost to fix common Toyota Supra problems?

What is the 2020-2025 Toyota Supra B58 Engine Coolant Loss Without Visible Leak?

What is the 2020-2025 Toyota Supra ZF 8HP Transmission Rough Low-Speed Shifts?

What is the 2020-2025 Toyota Supra B58 Engine Coolant Leak from Electric Water Pump?

What is the 2020-2022 Toyota Supra Rear Differential Overheating During Spirited Driving?

What is the 2020-2023 Toyota Supra Rear Differential Whine Under Load?