MERCEDES C (2019)
Running costs, common problems, and reliability data based on 52,838 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
52,838
Avg Mileage
40,700 mi
Est. Annual Cost
£2,037
Is the 2019 MERCEDES C reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 5 years old, 91% of MERCEDES Cs from 2019 passed their MOT first time in 2024. That's based on 52,838 tests across the UK. The average mileage at this age is 40,700 miles.
How does the 2019 MERCEDES C compare?
Mileage Analysis
The average 2019 MERCEDES C has 40,700 miles on the clock, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.
Best year to buy a MERCEDES C?
The most reliable year is the 2020 model with a 92% MOT pass rate, while the 2004 model has the lowest at 72%. The 2019 sits between the two at 91%.
How much does a 2019 MERCEDES C cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MERCEDES C by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 92% | 3,772 | 27,184 mi |
| 2020 | 92% | 16,225 | 33,734 mi |
| 2019 | 91% | 52,838 | 40,700 mi |
| 2018 | 90% | 62,138 | 51,166 mi |
| 2017 | 89% | 87,612 | 60,957 mi |
| 2016 | 88% | 80,181 | 73,695 mi |
| 2015 | 86% | 71,635 | 85,216 mi |
| 2014 | 85% | 54,729 | 90,129 mi |
| 2013 | 81% | 51,703 | 97,102 mi |
| 2012 | 79% | 59,235 | 102,461 mi |
| 2011 | 79% | 42,676 | 109,800 mi |
| 2010 | 78% | 28,538 | 111,322 mi |
| 2009 | 77% | 28,440 | 118,861 mi |
| 2008 | 77% | 30,369 | 121,672 mi |
| 2007 | 76% | 25,544 | 119,028 mi |
| 2006 | 74% | 20,205 | 118,301 mi |
| 2005 | 73% | 17,978 | 121,824 mi |
| 2004 | 72% | 13,493 | 116,683 mi |
| 2003 | 73% | 9,158 | 112,103 mi |
| 2002 | 75% | 4,985 | 103,944 mi |
| 2001 | 75% | 2,463 | 101,994 mi |
| 2000 | 77% | 1,103 | 104,741 mi |
| 1999 | 82% | 2,683 | 110,180 mi |
| 1998 | 79% | 2,916 | 112,877 mi |
| 1997 | 81% | 2,336 | 121,767 mi |
| 1996 | 82% | 1,296 | 107,809 mi |
| 1995 | 83% | 1,017 | 101,913 mi |
| 1994 | 84% | 735 | 103,968 mi |
| 1993 | 82% | 71 | 105,975 mi |
| 1992 | 87% | 30 | 131,044 mi |
| 1991 | 79% | 47 | 112,139 mi |
| 1990 | 66% | 41 | 103,332 mi |
Checking a specific MERCEDES C?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2019 MERCEDES C
The 2019 MERCEDES C is a performance with a 3982cc petrol engine. 52,838 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2019, the average MOT pass rate is 90%, and this model beats that benchmark.
With an average of 40,700 miles at 5 years old, MERCEDES C owners drive about as much as the UK average.
2019 MERCEDES C Fuel Costs
The 3982cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2019 MERCEDES C?
Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MERCEDES C Reliability Trend
Newer MERCEDES Cs show better MOT pass rates than older ones, with an average improvement of 6 percentage points.
Buying a Used 2019 MERCEDES C
At 5 years old, the MERCEDES C offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2020 model has the highest pass rate at 92%. With 52,838 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2019 MERCEDES C
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- PORSCHE CAYENNE (2019) 95% pass rate (+4%) from 9,063 tests
- PORSCHE 911 (2018) 96% pass rate (+5%) from 7,623 tests
- BMW X6 (2017) 92% pass rate (+1%) from 3,667 tests
- AUDI A6 (2020) 94% pass rate (+3%) from 3,470 tests