AUDI E-TRON SPORT 55 QUATTRO (2021)
Running costs, reliability data, and common problems from 148 real MOT tests.
Annual Cost
£1,100
£92/month
MOT Pass Rate
89%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 1-8
0cc Electric
Solid Option
89% pass rate, £1100/year to run. 7 points above average.
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Annual Running Costs
Flat rate (post-2017)
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 5 years old, 89% of AUDI E-TRON SPORT 55 QUATTROs from 2021 passed their MOT first time in 2026. That's based on 148 tests across the UK. The average mileage at this age is 31,975 miles.
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How Does It Compare?
Mileage Analysis
31,975
Average miles
37,000
Expected for age
The average 2021 AUDI E-TRON SPORT 55 QUATTRO has 31,975 miles on the clock, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.
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AUDI E-TRON SPORT 55 QUATTRO by Year
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About the 2021 AUDI E-TRON SPORT 55 QUATTRO
The 2021 AUDI E-TRON SPORT 55 QUATTRO is a electric with a 0cc electric engine. 148 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 81% of 2021 cars for MOT pass rates.
With an average of 31,975 miles at 5 years old, AUDI E-TRON SPORT 55 QUATTRO owners drive about as much as the UK average.
What does it cost to own a 2021 AUDI E-TRON SPORT 55 QUATTRO?
Total estimated annual running cost is £1,100 (£92/month), broken down as £500 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2021 AUDI E-TRON SPORT 55 QUATTRO
At 5 years old, the AUDI E-TRON SPORT 55 QUATTRO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Common Issues to Watch For
Based on the 2021 AUDI E-TRON SPORT 55 QUATTRO's fuel type, age, and engine size, these are the most likely problem areas to check.
Battery Degradation
Medium riskAfter 5 years, expect some battery capacity loss. Check the battery health report for state of health (SoH). Below 80% significantly reduces range.
Charging Port
Medium riskCharging connectors and ports can develop issues from regular use. Check both AC and DC charging work correctly before purchasing.
Software Updates
Medium riskOlder EVs may miss out on manufacturer software updates that improve range and features. Check the infotainment system is up to date.
12V Auxiliary Battery
Medium riskEVs still have a standard 12V battery for accessories. These drain faster than in petrol cars and can leave you stranded if flat. Replacement is £100-£200.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 AUDI E-TRON SPORT 55 QUATTRO stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| AUDI E-TRON SPORT 55 QUATTRO(2021) | 89% | £500 | £195 | Grp 1-8 | £1100 |
| TESLA MODEL 3 LONG RANGE AWD(2021) | 88% | £500 | £190 | Grp 1-8 | £1095-£5 |
| JAGUAR I-PACE(2020) | 96% | £500 | £190 | Grp 1-8 | £945-£155 |
| TESLA MODEL 3 STANDARD RANGE +(2021) | 88% | £500 | £190 | Grp 1-8 | £1095-£5 |
| TESLA MODEL 3 PERFORMANCE AWD(2020) | 87% | £500 | £190 | Grp 1-8 | £1095-£5 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
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