AUDI S4 (2014)
Running costs, common problems, and reliability data based on 170 real MOT tests in 2024.
MOT Pass Rate
86%
Total Tests (2024)
170
Avg Mileage
83,424 mi
Est. Annual Cost
£2,247
Is the 2014 AUDI S4 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 10 years old, 86% of AUDI S4s from 2014 passed their MOT first time in 2024. That's based on 170 tests across the UK. The average mileage at this age is 83,424 miles.
How does the 2014 AUDI S4 compare?
Mileage Analysis
The average 2014 AUDI S4 has 83,424 miles on the clock, which is in line with the expected 74,000 miles for a 10-year-old car, suggesting normal everyday use.
Best year to buy a AUDI S4?
The most reliable year is the 2013 model with a 94% MOT pass rate, while the 2006 model has the lowest at 78%. The 2014 sits between the two at 86%.
How much does a 2014 AUDI S4 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 S4 by Year
Checking a specific AUDI S4?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2014 AUDI S4
The 2014 AUDI S4 is a premium performance with a 2995cc petrol engine. 170 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2014, the average MOT pass rate is 81%, and this model beats that benchmark.
With an average of 83,424 miles at 10 years old, AUDI S4 owners drive about as much as the UK average.
2014 AUDI S4 Fuel Costs
The 2995cc 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 2014 AUDI S4?
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 86% pass rate. Keeping on top of servicing will help avoid surprises.
AUDI S4 Reliability Trend
Newer AUDI S4s show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2014 AUDI S4
At 10 years old, the AUDI S4 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 2013 model has the highest pass rate at 94%.
Alternatives to the 2014 AUDI S4
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- BMW 3 SERIES (2014) 87% pass rate (+1%) from 63,059 tests
- VAUXHALL INSIGNIA (2013) 79% pass rate (-7%) from 39,443 tests
- BMW 1 SERIES (2013) 84% pass rate (-2%) from 34,105 tests
- LAND ROVER RANGE ROVER SPORT (2016) 89% pass rate (+3%) from 32,400 tests