AUDI S5 (2008)
Running costs, common problems, and reliability data based on 714 real MOT tests in 2024.
MOT Pass Rate
85%
Total Tests (2024)
714
Avg Mileage
107,360 mi
Est. Annual Cost
£2,247
Is the 2008 AUDI S5 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the AUDI brand average of 90%.
At 16 years old, 85% of AUDI S5s from 2008 passed their MOT first time in 2024. That's based on 714 tests across the UK. The average mileage at this age is 107,360 miles.
How does the 2008 AUDI S5 compare?
Mileage Analysis
The average 2008 AUDI S5 has 107,360 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 AUDI S5?
The most reliable year is the 2015 model with a 94% MOT pass rate, while the 2010 model has the lowest at 85%. The 2008 sits between the two at 85%.
How much does a 2008 AUDI S5 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.
AUDI S5 by Year
Checking a specific AUDI S5?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2008 AUDI S5
The 2008 AUDI S5 is a premium performance with a 4163cc petrol engine. 714 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 20% of all 2008 cars for reliability.
With an average of 107,360 miles at 16 years old, AUDI S5 owners drive about as much as the UK average.
2008 AUDI S5 Fuel Costs
The 4163cc 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 2008 AUDI S5?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 85% pass rate. Keeping on top of servicing will help avoid surprises.
AUDI S5 Reliability Trend
Newer AUDI S5s show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2008 AUDI S5
At 16 years old, the AUDI S5 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 2015 model has the highest pass rate at 94%.
Alternatives to the 2008 AUDI S5
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- JAGUAR XF (2008) 78% pass rate (-7%) from 12,062 tests
- LAND ROVER RANGE ROVER (2006) 80% pass rate (-5%) from 8,231 tests
- VOLVO XC90 (2009) 78% pass rate (-7%) from 6,349 tests
- PORSCHE 911 (2006) 90% pass rate (+5%) from 6,184 tests