Audi S4

Registered from 1998 to 2021.

Audi S4
Photo: Mr.choppers · CC BY-SA 3.0 · source

About this model

The Audi S4 is the high performance variant of Audi's compact executive car A4. The original Audi S4, built from 1991 until 1994, was a performance-oriented version of Audi's 100 saloon/sedan. All subsequent S4s, beginning with the "B5" platform car in 1997, have been based on the Audi A4; and as the A4 has evolved from one generation to the next, so has the S4. Audi's platform generation names, beginning with "B5" in 1997, are used throughout to distinguish between generations/evolutions of these products.

From the Wikipedia article Audi S4, licensed under CC BY-SA 4.0.

What fails its inspection

Great Britain's MOT record for the 2020 3.0 diesel. 51 of 748 tests failed, 7%.

Better than 68% of 2020 cars. The typical one fails 8%, across 906 models with enough tests behind them to say.

WhereShare of failuresFailed tests
Tyres and wheels63%32
Suspension10%5
Seat belts and airbags8%4
Exhaust and emissions6%3
Visibility6%3
Lights and electrics4%2

The defects inspectors cite

Before you buy one

Built from what this car fails on, not from general knowledge of the model.

When it starts failing

At 40–60k miles this one fails 9% of its inspections, against the 13% an ordinary car of the same age fails.

OdometerFailure rateRateIts ageTests
0–20k miles6%5%144
20–40k miles6%10%435
40–60k miles9%13%141

720 British inspections, grouped by the odometer reading recorded at the test.

Half of these have more than 20k miles on them. That is how far people drive this car, not how long it lasts.

Specification

YearMeasured
20213.0 diesel · 337 hp · 1909 kg · 2826 mm wheelbase · 7.2 L/100km (WLTP)
20203.0 diesel · 1881 kg · 2827 mm wheelbase · 7.0 L/100km (WLTP)
20193.0 diesel · 1885 kg · 2827 mm wheelbase · 7.0 L/100km (WLTP)
20183.0 petrol · 1727 kg · 2828 mm wheelbase · 7.4 L/100km (NEDC)
20173.0 petrol · 355 hp · 1705 kg · 2810 mm wheelbase · 7.1 L/100km (NEDC)
20143.0 petrol · 329 hp · 1829 kg · 2820 mm wheelbase · 8.0 L/100km (NEDC)
20133.0 petrol · 329 hp · 1825 kg · 2820 mm wheelbase · 8.2 L/100km (NEDC)
20113.0 petrol · 329 hp · 1789 kg · 2817 mm wheelbase · 9.5 L/100km (NEDC)
20103.0 petrol · 1789 kg · 2817 mm wheelbase · 9.4 L/100km (NEDC)

Recalls

Filed by the manufacturer with a regulator. A recall is repaired free of charge, whoever owns the car now.