2021 Mercedes-Benz Sprinter: common problems and reliability

The 2021 Mercedes-Benz Sprinter has 108 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are forward collision avoidance and service brakes. Owners most often flag excessive maintenance and repair costs: routine service and minor repairs described as 3-5x more expensive than competitors, driven by dealer labor rates and costly oem parts. frequency: very frequent.

Safety record for the 2021 model year

108
Owner complaints
0
Recalls
6
Crash reports
0
Fire reports

Source: NHTSA complaints and recalls filed for 2021 Mercedes-Benz Sprinter vehicles (US, public record).

Where owners report problems

forward collision avoidance
24
service brakes
18
electrical system
18
power train
14
lane departure
14

What owners say across generations

Sentiment is sharply divided by generation and use case. Long-term owners of older diesel models, particularly the T1N generation (pre-2006), report extremely high reliability, durability, and satisfaction, with examples cited reaching…

  • Severe electrical system/module failures (2024 models): causes a cascade of malfunctions including wipers, turn signals, door locks, windows, horn, lighting, SRS, and stalling. Dealers struggle to diagnose. Frequency: very frequent in discussions of 2024 models.
  • Excessive maintenance and repair costs: routine service and minor repairs described as 3-5x more expensive than competitors, driven by dealer labor rates and costly OEM parts. Frequency: very frequent.

Owner insights cover all generations of the Sprinter. See the full Sprinter owner picture and every model year.

Typical used price

Used Sprinter listings typically run $49,998–$60,596 across 2022 to 2026 model years.

Other Sprinter model years

Compare every Sprinter year side by side to see how 2021 ranks against the rest.

Compare the Sprinter against its rivals