AUDI E-TRON S LINE 55 QUATTRO (2021)
Running costs, common problems, and reliability data based on 3,474 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
3,474
Avg Mileage
32,139 mi
Est. Annual Cost
£945
Is the 2021 AUDI E-TRON S LINE 55 QUATTRO reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%.
At 3 years old, 92% of AUDI E-TRON S LINE 55 QUATTROs from 2021 passed their MOT first time in 2024. That's based on 3,474 tests across the UK. The average mileage at this age is 32,139 miles.
How does the 2021 AUDI E-TRON S LINE 55 QUATTRO compare?
Mileage Analysis
The average 2021 AUDI E-TRON S LINE 55 QUATTRO has 32,139 miles on the clock, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a AUDI E-TRON S LINE 55 QUATTRO?
The most reliable year is the 2020 model with a 95% MOT pass rate, while the 2021 model has the lowest at 92%. Consider a different year if reliability is a priority.
How much does a 2021 AUDI E-TRON S LINE 55 QUATTRO 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 E-TRON S LINE 55 QUATTRO by Year
Checking a specific AUDI E-TRON S LINE 55 QUATTRO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 AUDI E-TRON S LINE 55 QUATTRO
The 2021 AUDI E-TRON S LINE 55 QUATTRO is a electric with a 0cc electric engine. 3,474 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 32,139 miles at 3 years old, AUDI E-TRON S LINE 55 QUATTRO owners cover more miles than the average driver.
What does it cost to own a 2021 AUDI E-TRON S LINE 55 QUATTRO?
Total estimated annual running cost is £945 (£79/month), broken down as £500 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 AUDI E-TRON S LINE 55 QUATTRO
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.
Alternatives to the 2021 AUDI E-TRON S LINE 55 QUATTRO
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable electric cars with similar engines:
- TESLA MODEL 3 LONG RANGE AWD (2021) 88% pass rate (-4%) from 39,444 tests
- JAGUAR I-PACE (2020) 96% pass rate (+4%) from 18,488 tests
- TESLA MODEL 3 STANDARD RANGE + (2021) 88% pass rate (-4%) from 15,258 tests
- TESLA MODEL 3 PERFORMANCE AWD (2020) 87% pass rate (-5%) from 12,320 tests