What are the most common Mercedes-Benz Sprinter problems?
According to Au7o's analysis of 8,700+ owner reports, the 2007-2025 Mercedes-Benz Sprinter has 5 documented issues. The most frequently reported are: Diesel Injector Failure and Black Death (OM651/OM654), DEF/AdBlue SCR System Faults and Derate, Turbo Resonator Crack and Boost Leak. Of these, 2 are rated critical and should be addressed promptly.
Is the Mercedes-Benz Sprinter reliable?
The 2007-2025 Mercedes-Benz Sprinter has 5 known issues documented across 8,700+ owner reports. 2 issues are rated critical: Diesel Injector Failure and Black Death (OM651/OM654) and DEF/AdBlue SCR System Faults and Derate. 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 Mercedes-Benz Sprinter problems?
Repair costs for known Mercedes-Benz Sprinter issues range from $200 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Diesel Injector Failure and Black Death (OM651/OM654), typically costs $300-$3,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What year Mercedes-Benz Sprinter is the most reliable?
Reliability varies across model years of the Mercedes-Benz Sprinter. Based on owner reports, issues are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2007-2025 Mercedes-Benz Sprinter with 5 documented issues from 8,700+ owner reports.
What is the 2010-2025 Mercedes-Benz Sprinter Diesel Injector Failure and Black Death (OM651/OM654)?
Sprinter diesel injectors develop seal failures leading to the "Black Death" condition where combustion gases leak past the injector copper washers, carbonizing and creating hard tar deposits around the injector bore. This is the most common and feared Sprinter repair, as advance… Repairs typically run $300-$3,000. Severity: high.
What is the 2014-2025 Mercedes-Benz Sprinter DEF/AdBlue SCR System Faults and Derate?
The Sprinter diesel exhaust fluid (DEF/AdBlue) selective catalytic reduction system is plagued by faults in the dosing module, NOx sensors, DEF heater, and SCR catalyst. Failures trigger the dreaded "engine derate" countdown that limits vehicle speed to 5 mph if not resolved, str… Repairs typically run $500-$3,500. Severity: high.
What is the 2007-2018 Mercedes-Benz Sprinter Turbo Resonator Crack and Boost Leak?
The plastic turbo resonator (charge air pipe) on OM642-equipped Sprinters cracks from heat cycling and vibration, causing a significant boost leak. The engine loses power dramatically, especially under load or when climbing grades. This is one of the most common failure items on… Repairs typically run $200-$600. Severity: medium.
What is the 2007-2025 Mercedes-Benz Sprinter Glow Plug Failure and Cold Start Issues?
Sprinter glow plugs fail with age, causing hard starting in cold weather, rough idle when cold, and white smoke on startup. The OM642 V6 is particularly prone to glow plug seizure in the cylinder head, making removal difficult and risking broken glow plugs that require cylinder h… Repairs typically run $300-$1,500. Severity: medium.
What is the 2007-2025 Mercedes-Benz Sprinter Sliding Door Roller and Track Wear?
The Sprinter sliding door rollers and track wear out from the heavy door weight and frequent commercial use. The upper and center rollers are most commonly affected, causing the door to become difficult to open or close, bind in the track, or hang crooked. In commercial fleet use… Repairs typically run $200-$800. Severity: low.
