MAZDA 6 (2008)
Running costs, common problems, and reliability data based on 6,498 real MOT tests in 2024.
MOT Pass Rate
71%
Total Tests (2024)
6,498
Avg Mileage
124,138 mi
Est. Annual Cost
£1,727
Is the 2008 MAZDA 6 reliable?
Average reliability. Expect some repairs as it ages. That's 11 points below the national average of 82%. It falls below the MAZDA brand average of 81%.
At 16 years old, 71% of MAZDA 6s from 2008 passed their MOT first time in 2024. That's based on 6,498 tests across the UK. The average mileage at this age is 124,138 miles.
How does the 2008 MAZDA 6 compare?
Mileage Analysis
The average 2008 MAZDA 6 has 124,138 miles on the clock, which is in line with the expected 118,400 miles for a 16-year-old car, suggesting normal everyday use.
Best year to buy a MAZDA 6?
The most reliable year is the 2020 model with a 94% MOT pass rate, while the 2002 model has the lowest at 54%. The 2008 sits between the two at 71%.
How much does a 2008 MAZDA 6 cost to run?
Higher than average due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MAZDA 6 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 93% | 118 | 26,540 mi |
| 2020 | 94% | 1,786 | 31,783 mi |
| 2019 | 91% | 7,381 | 44,030 mi |
| 2018 | 89% | 5,151 | 55,840 mi |
| 2017 | 87% | 7,764 | 68,812 mi |
| 2016 | 84% | 11,771 | 78,854 mi |
| 2015 | 82% | 11,898 | 88,374 mi |
| 2014 | 80% | 11,144 | 97,838 mi |
| 2013 | 80% | 7,682 | 103,079 mi |
| 2012 | 75% | 5,149 | 103,925 mi |
| 2011 | 74% | 7,535 | 117,021 mi |
| 2010 | 73% | 9,673 | 121,783 mi |
| 2009 | 73% | 7,396 | 124,353 mi |
| 2008 | 71% | 6,498 | 124,138 mi |
| 2007 | 68% | 4,401 | 109,611 mi |
| 2006 | 69% | 2,430 | 105,119 mi |
| 2005 | 64% | 1,596 | 100,805 mi |
| 2004 | 62% | 763 | 99,968 mi |
| 2003 | 63% | 356 | 98,803 mi |
| 2002 | 54% | 140 | 98,087 mi |
Checking a specific MAZDA 6?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2008 MAZDA 6
The 2008 MAZDA 6 is a family car with a 1998cc diesel engine. 6,498 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2008, the average MOT pass rate is 73%, and this model falls short of that benchmark.
With an average of 124,138 miles at 16 years old, MAZDA 6 owners drive about as much as the UK average.
2008 MAZDA 6 Fuel Costs
The 1998cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2008 MAZDA 6?
Total estimated annual running cost is £1,727 (£144/month), broken down as £1037 fuel, £135 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 71% pass rate. Keeping on top of servicing will help avoid surprises.
MAZDA 6 Reliability Trend
Newer MAZDA 6s show better MOT pass rates than older ones, with an average improvement of 18 percentage points.
Buying a Used 2008 MAZDA 6
At 16 years old, the MAZDA 6 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2020 model has the highest pass rate at 94%. With 6,498 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2008 MAZDA 6
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VAUXHALL ASTRA (2010) 74% pass rate (+3%) from 92,611 tests
- VOLKSWAGEN GOLF (2010) 77% pass rate (+6%) from 87,733 tests
- VOLKSWAGEN POLO (2010) 74% pass rate (+3%) from 75,715 tests
- HONDA CIVIC (2007) 72% pass rate (+1%) from 45,025 tests