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  1. CarParc
  2. Makes
  3. Audi
  4. RS4
Audi logo

Audi RS4

5,914 on UK roads in 2025-149 vs 2024

On the road

5,914

5,914 licensed

Change vs 2024

-2.5%

-149 cars

New in 2025

49

first-time registrations

Electrified

0%

hybrid, plug-in & battery

The Audi RS4 has a steady presence on UK roads, with 5,914 licensed in 2025 - down 2.5% on 2024. 49 were registered new in 2025. The fleet is overwhelmingly petrol (100%), with most in the Over 3.0L class. Most date from the 2020-2025 era.

How many are left?

Licensed Audi RS4 cars on the road over time

New registrations

First-time registrations per year

What the typical Audi RS4 looks like

Fuel, engine size and age across every Audi RS4 on the road today.

Engine size

Cars on the road by engine capacity

  • 2.0-3.0L2,829
  • Over 3.0L3,085

How old are they?

Share of cars by the year they were first registered

  • 2000-20042%
  • 2005-200925%
  • 2010-201420%
  • 2015-201920%
  • 2020-202533%

MOT & reliability

2025 MOT data

How a Audi Rs4 holds up at its MOT and how it's driven - from 1,228 tests, tracked across 2022-2025.

First-time pass rate

Average for its class

87.8%

1,228 MOT tests in 2025 · 1,119 first-time

Pass rate over time

2022

85.2%

2023

85.4%

2024

85.3%

2025

87.8%

▲ 2.6 pts since 2022

Pass rate by age

First-time pass rate by the car's age (tested in 2025)

How a Audi Rs4 is driven

tracked across 2022-25

How much it's driven

miles a year, from 1,215 cars tracked across years

LowHigh
3,316miles a year · low use

78%

low · <5k

21.2%

avg · 5-15k

0.8%

high · 15k+

Most cover 1,097-4,608 miles a year (median 2,525).

Miles driven by age

Yearly mileage as the car ages

Driven most when newer, easing as it gets older.

Mileage & condition

Typical mileage at test

Odometer when tested (2025)

87,991
49,796middle 50%: 65,619-107,123129,960

Typical odometer rising: 81,283 → 83,855 → 85,480 → 87,991

Holds up by mileage

Pass rate as the odometer climbs

Under 40k
93.8%
40-80k
90.7%
80-120k
84.9%
120k+
86.7%

Petrol vs diesel

First-time pass rate by fuel

Not enough data.

A 2025 Audi Rs4 passes first time 87.8% of the time - above the 77.6% UK average. The typical one is driven about 3,316 miles a year, and reliability is mostly about miles: 93.8% of low-mileage cars pass versus 86.7% past 120k.

Why a RS4 fails its MOT

2025 MOT data

Of 137 first-time fails, here's what gets flagged most. Most cars fail on more than one item, so shares add up past 100%.

Where a RS4 fails

Share of failed tests, by area

Tyres29.2%
Brakes27.7%
Suspension26.3%
Lamps & electrical24.1%
Exhaust & emissions21.2%
Body & structure11.7%
Visibility5.8%
Seat belts2.9%

Top specific defects

Exact items most often recorded as the reason a car failed

A tyre seriously damaged21
A tyre cords visible or damaged19
Lambda coefficient outside the default limits or the range specified by the manufacturer16
A suspension joint dust cover missing or no longer prevents the ingress of dirt etc15
A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc14
Significant brake effort recorded with no brake applied indicating a binding brake10
Engine MIL illuminated indicating a malfunction9
A suspension pin, bush or joint excessively worn9
A brake lining or pad worn below 1.5mm8
A shock absorber damaged to the extent that it does not function or showing signs of severe leakage7
33.6% flagged dangerous·2.3 defects per fail·137 fails analysed

Audi RS4 - frequently asked

How many Audi RS4 are left in the UK?
There are 5,914 Audi RS4 cars still licensed on UK roads in 2025, down 2.5% on 2024.
How many new Audi RS4 were registered in 2025?
49 brand-new Audi RS4 cars were first registered in 2025.
What fuel does the typical Audi RS4 use?
Most are petrol - about 100% of all Audi RS4 on the road, with the majority in the Over 3.0L engine class. In total, 0% are electrified (hybrid, plug-in or battery).
How old is the typical Audi RS4?
Most Audi RS4 cars on the road today date from the 2020-2025 era.
How reliable is the Audi RS4?
87.8% of Audi RS4 cars pass their MOT first time, compared with a UK average of 77.6% across all cars. The typical tested Audi RS4 has around 86,509 miles on the clock.

Buying a Audi RS4?

Before you buy a specific Audi RS4, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.

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