Audi RS 6 V-Sprung TFSI MHEV Quat A (2020)

Estimated running costs and MOT pass rates from 1,204 MOT tests in 2024.

Annual Cost

£2,413

£201/month

MOT Pass Rate

94%

Excellent

Road Tax

£200

Standard rate/year

Est. Insurance

Grp 35-50

3996cc Petrol

Great Choice

94% pass rate, £2,413/year to run. 12 points above average.

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Petrol3996cc6 years old1,204 tests27k miles avg

Annual Running Costs

Fuel (Petrol, 3996cc)

~30 mpg

£1,958

Road Tax

Standard rate (from April 2017)

£200

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£2,413

Per month£201/mo

Per week£46/wk

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

94% MOT pass rate(Excellent)

0%All-model avg: 82%100%

Excellent reliability. Very few MOT failures. That's 12 points above the average of 82% across all models in our data. It also outperforms the Audi brand average of 90%.

94% of MOT tests on Audi RS 6 V-Sprung TFSI MHEV Quat As from 2020 ended in a pass in 2024, when they were about 4 years old. That's based on 1,204 tests across the UK, retests included. The average mileage recorded at those tests was 27,438 miles.

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How Does It Compare?

Rank among 2020 models693rd of 2,554(top half)

Rank among Audi models308th of 1,066(top half)

vs average of all models+12%(82% avg)

vs 2020 models average+2%(92% avg)

vs Audi average+4%(90% avg)

Mileage Analysis

27,438

Average miles

29,600

Expected for age

The average 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A had 27,438 miles on the clock at its 2024 MOT, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.

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Best Year to Buy?

Of the years with at least 100 tests, the 2021 model has the highest MOT pass rate at 95%, while the 2020 model has the lowest at 94%. Consider a different year if reliability is a priority. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Audi RS 6 V-Sprung TFSI MHEV Quat A by Year

Year	Pass Rate	Tests	Avg Mileage
2021	95%	1,208	25,866 mi
2020	94%	1,204	27,438 mi

Similar Cars to Consider

Mercedes C

2019 · 3982cc Petrol

£2,413/year

91%

-3%

Porsche Cayenne

2019 · 3996cc Petrol

£2,413/year

95%

+1%

Porsche 911

2018 · 3996cc Petrol

£2,413/year

96%

+2%

Audi A6

2020 · 3996cc Petrol

£2,413/year

94%

same

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About the 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A

The 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A is a premium performance car. Our records list a 3996cc petrol engine, though engines vary between versions. 1,204 MOT tests were recorded on this model in 2024, making it a reasonably common sight on UK roads. Among all models from 2020, the average MOT pass rate is 92%, and this model beats that benchmark.

With an average of 27,438 miles recorded at its 2024 MOT tests, Audi RS 6 V-Sprung TFSI MHEV Quat A owners drive about as much as the UK average.

2020 Audi RS 6 V-Sprung TFSI MHEV Quat A Fuel Costs

The 3996cc 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 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A?

Total estimated annual running cost is £2,413 (£201/month), broken down as £1,958 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A

At 6 years old, the Audi RS 6 V-Sprung TFSI MHEV Quat A 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

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.

Timing Chain / Belt

Watch out

At 6 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Oil Consumption

Low risk

Larger 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 risk

Always 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 2020 Audi RS 6 V-Sprung TFSI MHEV Quat 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 6 V-Sprung TFSI MHEV Quat A(2020)	94%	£1,958	£200	Grp 35-50	£2,413
Mercedes C(2019)	91%	£1,958	£200	Grp 35-50	£2,413same
Porsche Cayenne(2019)	95%	£1,958	£200	Grp 35-50	£2,413same
Porsche 911(2018)	96%	£1,958	£200	Grp 35-50	£2,413same
Audi A6(2020)	94%	£1,958	£200	Grp 35-50	£2,413same

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 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A

Is the 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A reliable?

Excellent reliability. Very few MOT failures. 94% of MOT tests on 2020 Audi RS 6 V-Sprung TFSI MHEV Quat As ended in a pass, from 1,204 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.

How much does a 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A cost to run?

Our estimate is £2,413 a year (£201 a month): £1,958 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A?

94% of 1,204 MOT tests on the 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 693rd of 2,554 models first registered in 2020 (top half).

Which year Audi RS 6 V-Sprung TFSI MHEV Quat A has the best MOT pass rate?

Of the years with at least 100 tests, the 2021 Audi RS 6 V-Sprung TFSI MHEV Quat A has the highest MOT pass rate at 95% and the 2020 the lowest at 94%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A?

The average mileage recorded at MOT tests on the 2020 Audi RS 6 V-Sprung TFSI MHEV Quat A is 27,438 miles, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.