Audi RS 5 Vorsprung TFSI Quattro A (2021)
Estimated running costs and MOT pass rates from 43 MOT tests in 2024.
Annual Cost
£2,713
£226/month
MOT Pass Rate
72%
Average
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 30-42
2894cc Petrol
Check Carefully
72% pass rate, £2,713/year to run. 10 points below average.
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Annual Running Costs
~30 mpg
Standard rate (from April 2017)
Higher estimate due to low pass rate
Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).
Reliability Verdict
Average reliability. Expect some repairs as it ages. That's 10 points below the average of 82% across all models in our data. It falls below the Audi brand average of 90%.
72% of MOT tests on Audi RS 5 Vorsprung TFSI Quattro As from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 43 tests across the UK, retests included. The average mileage recorded at those tests was 25,261 miles.
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How Does It Compare?
Mileage Analysis
25,261
Average miles
22,200
Expected for age
The average 2021 Audi RS 5 Vorsprung TFSI Quattro A had 25,261 miles on the clock at its 2024 MOT, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
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Audi RS 5 Vorsprung TFSI Quattro A by Year
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About the 2021 Audi RS 5 Vorsprung TFSI Quattro A
The 2021 Audi RS 5 Vorsprung TFSI Quattro A is a premium performance car. Our records list a 2894cc petrol engine, though engines vary between versions. 43 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. It sits in the bottom 1% of 2021 models for MOT pass rate.
With an average of 25,261 miles recorded at its 2024 MOT tests, Audi RS 5 Vorsprung TFSI Quattro A owners drive about as much as the UK average.
2021 Audi RS 5 Vorsprung TFSI Quattro A Fuel Costs
The 2894cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,958 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).
What does it cost to own a 2021 Audi RS 5 Vorsprung TFSI Quattro A?
Total estimated annual running cost is £2,713 (£226/month), broken down as £1,958 fuel, £200 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 72% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2021 Audi RS 5 Vorsprung TFSI Quattro A
At 5 years old, the Audi RS 5 Vorsprung TFSI Quattro A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 43 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
Oil Consumption
Low riskLarger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.
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 RS 5 Vorsprung TFSI Quattro A stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Audi RS 5 Vorsprung TFSI Quattro A(2021) | 72% | £1,958 | £200 | Grp 30-42 | £2,713 |
| BMW 5 Series(2019) | 92% | £1,958 | £200 | Grp 30-42 | £2,413-£300 |
| BMW X3(2019) | 92% | £1,958 | £200 | Grp 30-42 | £2,413-£300 |
| Ford Ranger(2021) | 90% | £1,958 | £200 | Grp 25-38 | £2,413-£300 |
| Mercedes GLC(2019) | 93% | £1,958 | £200 | Grp 30-42 | £2,413-£300 |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 2021 Audi RS 5 Vorsprung TFSI Quattro A
Is the 2021 Audi RS 5 Vorsprung TFSI Quattro A reliable?
Average reliability. Expect some repairs as it ages. 72% of MOT tests on 2021 Audi RS 5 Vorsprung TFSI Quattro As ended in a pass, from 43 tests (DVSA MOT data for tests in 2024, retests included). That's 10 points below the average of 82% across all models in the same data.
How much does a 2021 Audi RS 5 Vorsprung TFSI Quattro A cost to run?
Our estimate is £2,713 a year (£226 a month): £1,958 fuel, £200 road tax, £55 MOT and £500 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2021 Audi RS 5 Vorsprung TFSI Quattro A?
72% of 43 MOT tests on the 2021 Audi RS 5 Vorsprung TFSI Quattro A ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 3329th of 3,336 models first registered in 2021 (bottom 1%).
What is the average mileage for a 2021 Audi RS 5 Vorsprung TFSI Quattro A?
The average mileage recorded at MOT tests on the 2021 Audi RS 5 Vorsprung TFSI Quattro A is 25,261 miles, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
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