Audi A8 S Line BLK Ed 50 TDI Quat A
Reliability, estimated running costs, and MOT data across 3 model years from 496 MOT tests in 2024.
Avg Pass Rate
94%
Total Tests
496
Model Years
2019 to 2021
Years Covered
3
About the Audi A8 S Line BLK Ed 50 TDI Quat A
The Audi A8 S Line BLK Ed 50 TDI Quat A was MOT tested 496 times in 2024 (DVSA data, retests included) across 3 model years (2019 to 2021), with an average pass rate of 94%. That's comfortably above the average of 82% across all models in our data. Our records list diesel versions.
Mileage Across Years
The oldest model in our data (2019) averages 48,969 miles, while the newest (2021) averages 37,672 miles.
Compared to the Audi brand average of 90%, the A8 S Line BLK Ed 50 TDI Quat A performs 4 points better, making it one of the more reliable options in the Audi range.
Estimated Running Costs
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2021 detailsHow reliable is the Audi A8 S Line BLK Ed 50 TDI Quat A?
Audi A8 S Line BLK Ed 50 TDI Quat A by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Audi A8 S Line BLK Ed 50 TDI Quat A
Is the Audi A8 S Line BLK Ed 50 TDI Quat A reliable?
Across its 3 model years in our data (2019 to 2021), the Audi A8 S Line BLK Ed 50 TDI Quat A averages a 94% MOT pass rate, from 496 tests (DVSA MOT data for tests in 2024, retests included). That's 12 points above the average of 82% across all models in the same data.
Audi A8 S Line BLK Ed 50 TDI Quat A Guides & Articles
Petrol vs Diesel in 2026: Which Actually Costs Less to Own?
8 min read
Buying GuideCars 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
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Common Problems: 7 Issues That Could Cost £1,500+ (2026)
13 min read
Checking a specific Audi A8 S Line BLK Ed 50 TDI Quat A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.