AUDI E-TRON S LINE 50 QUATTRO (2021)
Running costs, common problems, and reliability data based on 1,092 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
1,092
Avg Mileage
29,657 mi
Est. Annual Cost
£945
Is the 2021 AUDI E-TRON S LINE 50 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 50 QUATTROs from 2021 passed their MOT first time in 2024. That's based on 1,092 tests across the UK. The average mileage at this age is 29,657 miles.
How does the 2021 AUDI E-TRON S LINE 50 QUATTRO compare?
Mileage Analysis
The average 2021 AUDI E-TRON S LINE 50 QUATTRO has 29,657 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.
How much does a 2021 AUDI E-TRON S LINE 50 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 50 QUATTRO by Year
Checking a specific AUDI E-TRON S LINE 50 QUATTRO?
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About the 2021 AUDI E-TRON S LINE 50 QUATTRO
The 2021 AUDI E-TRON S LINE 50 QUATTRO is a electric with a 0cc electric engine. 1,092 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 29,657 miles at 3 years old, AUDI E-TRON S LINE 50 QUATTRO owners cover more miles than the average driver.
What does it cost to own a 2021 AUDI E-TRON S LINE 50 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 50 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 50 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