Audi A4 s line 35 tfsi mhev
Reliability, running costs, and MOT data across 2 years from 283 real MOT tests.
Avg Pass Rate
85%
Total Tests
283
Best Year
2021 (91%)
Years Covered
2
About the Audi A4 s line 35 tfsi mhev
The Audi A4 s line 35 tfsi mhev has been tested 283 times in 2026 MOT data across 2 model years (2020 to 2021), with an average pass rate of 85%. That's slightly above the national average of 82%. Available as petrol.
Best and Worst Years
The 2021 model is the most reliable with a 91% pass rate from 223 tests. The 2020 model has the lowest at 78%. The 13 point spread between years means reliability varies somewhat, but no year is dramatically different.
Mileage Across Years
The oldest model in our data (2020) averages 31,690 miles, while the newest (2021) averages 24,390 miles.
Compared to the Audi brand average of 90%, the A4 s line 35 tfsi mhev is 5 points lower, placing it among the less reliable Audi models.
Estimated Running Costs
Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.
Full 2021 detailsHow reliable is the Audi A4 s line 35 tfsi mhev?
Audi A4 s line 35 tfsi mhev by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Audi A4 s line 35 tfsi mhev Guides & Articles
Cars That Lose Value Fastest: Models to Avoid for Depreciation
8 min read
Buying GuideIs an Extended Car Warranty Worth It? UK Guide for 2026
8 min read
Running CostsCheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Problems: 7 Issues Owners Report (2026)
13 min read
Checking a specific Audi A4 s line 35 tfsi mhev?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.