CarCostCheck

AUDI A4 S LN BLK ED 35 TFSI MHEV SA (2021)

Running costs, common problems, and reliability data based on 2,567 real MOT tests in 2024.

MOT Pass Rate

91%

Total Tests (2024)

2,567

Avg Mileage

29,783 mi

Est. Annual Cost

£1,772

Is the 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA reliable?

Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%.

At 3 years old, 91% of AUDI A4 S LN BLK ED 35 TFSI MHEV SAs from 2021 passed their MOT first time in 2024. That's based on 2,567 tests across the UK. The average mileage at this age is 29,783 miles.

How does the 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA compare?

Rank among all 2021 cars2163th out of 3,373(top 64%)
Rank among all AUDI models598th out of 1,079(top 55%)
vs national average+9% (82% avg)
vs 2021 cars average-1% (92% avg)
vs AUDI average+1% (90% avg)

Mileage Analysis

The average 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA has 29,783 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.

Best year to buy a AUDI A4 S LN BLK ED 35 TFSI MHEV SA?

The most reliable year is the 2022 model with a 95% MOT pass rate, while the 2021 model has the lowest at 91%. Consider a different year if reliability is a priority.

How much does a 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA cost to run?

Fuel (Petrol, 1984cc)
£1,327
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,772
Per month£148/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

AUDI A4 S LN BLK ED 35 TFSI MHEV SA by Year

YearPass RateTestsAvg Mileage
202295%19625,379 mi
202191%2,56729,783 mi
202094%68432,039 mi

Checking a specific AUDI A4 S LN BLK ED 35 TFSI MHEV SA?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

About the 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA

The 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA is a premium with a 1984cc petrol engine. 2,567 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 29,783 miles at 3 years old, AUDI A4 S LN BLK ED 35 TFSI MHEV SA owners cover more miles than the average driver.

2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA Fuel Costs

The 1984cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA?

Total estimated annual running cost is £1,772 148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

AUDI A4 S LN BLK ED 35 TFSI MHEV SA Reliability Trend

The AUDI A4 S LN BLK ED 35 TFSI MHEV SA has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Buying a Used 2021 AUDI A4 S LN BLK ED 35 TFSI MHEV SA

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 A4 S LN BLK ED 35 TFSI MHEV SA

If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines: