AUDI A6 SPORT 40 TDI MHEV QUAT S-A (2024)
Running costs, reliability data, and common problems from 42 real MOT tests.
Annual Cost
£1,487
£124/month
MOT Pass Rate
98%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1968cc Diesel
Great Choice
98% pass rate, £1487/year to run. 16 points above average.
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Annual Running Costs
~48 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 16 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.
At 2 years old, 98% of AUDI A6 SPORT 40 TDI MHEV QUAT S-As from 2024 passed their MOT first time in 2026. That's based on 42 tests across the UK. The average mileage at this age is 3,424 miles.
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How Does It Compare?
Mileage Analysis
3,424
Average miles
14,800
Expected for age
The average 2024 AUDI A6 SPORT 40 TDI MHEV QUAT S-A has 3,424 miles on the clock, which is significantly below the expected 14,800 miles for a 2-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
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About the 2024 AUDI A6 SPORT 40 TDI MHEV QUAT S-A
The 2024 AUDI A6 SPORT 40 TDI MHEV QUAT S-A is a premium with a 1968cc diesel engine. 42 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2024, the average MOT pass rate is 98%, and this model falls short of that benchmark.
With an average of 3,424 miles at 2 years old, AUDI A6 SPORT 40 TDI MHEV QUAT S-A owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2024 AUDI A6 SPORT 40 TDI MHEV QUAT S-A Fuel Costs
The 1968cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2024 AUDI A6 SPORT 40 TDI MHEV QUAT S-A?
Total estimated annual running cost is £1,487 (£124/month), broken down as £1037 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 98% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Common Issues to Watch For
Based on the 2024 AUDI A6 SPORT 40 TDI MHEV QUAT S-A's fuel type, age, and engine size, these are the most likely problem areas to check.
DPF (Diesel Particulate Filter)
Medium riskShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Medium riskDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
EGR Valve
Low riskExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
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 2024 AUDI A6 SPORT 40 TDI MHEV QUAT S-A stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| AUDI A6 SPORT 40 TDI MHEV QUAT S-A(2024) | 98% | £1037 | £195 | Grp 18-32 | £1487 |
| BMW 118(2022) | 97% | £1037 | £190 | Grp 18-32 | £1482-£5 |
| FORD RANGER(2022) | 91% | £1037 | £190 | Grp 18-32 | £1482-£5 |
| MERCEDES VITO(2022) | 91% | £1037 | £190 | Grp 18-32 | £1482-£5 |
| FORD TRANSIT 350 LEADER MHEV(2023) | 90% | £1037 | £190 | Grp 18-32 | £1482-£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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