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SL56 KNU

2006 Audi RS4

Silver Petrol 4163cc
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MOT Status

Valid
Expires11 Nov 2026
Tests20 (17 pass, 3 fail)
Pass rate85%

Mileage

107,781 mi
Last recorded107,781 miles
Recorded on21 Oct 2025
Typical for 2006 Audi RS469,632 mi

Significantly above average — investigate

4 checks still locked for this Audi
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Finance
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Vehicle Details

RegistrationSL56 KNU
MakeAudi
ModelRS4
Year2006
ColourSilver
Fuel typePetrol
Engine4,163cc

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50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

17 pass 3 fail
Pass 21 Oct 2025 107,781 miles

Nearside Rear Inner Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Offside Rear Inner Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Pass 25 Oct 2024 106,965 miles
Pass 6 Nov 2023 105,859 miles

Nearside Front Lower Suspension arm ball joint dust cover severely deteriorated front arm (5.3.4 (b) (i))

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Lower Suspension arm ball joint dust cover severely deteriorated front arm (5.3.4 (b) (i))

Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 31 Oct 2022 104,383 miles
Pass 28 Oct 2021 102,430 miles
Pass 28 Oct 2020 99,220 miles
Pass 2 May 2019 94,026 miles
Pass 3 May 2018 90,449 miles
Pass 12 May 2017 87,889 miles
Fail 6 May 2017 87,872 miles

Electronic stability system warning lamp indicates a fault traction control light (3.4.1c)

Pass 12 May 2016 83,617 miles
Fail 10 May 2016 83,616 miles

Offside Front Lower Front suspension ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt (2.4.G.2)

Pass 9 Oct 2015 80,553 miles

plastic undertrays obscure under vehicle

Pass 16 Sep 2014 75,793 miles

Fluid suspension unit interconnecting pipe corroded but not seriously weakened (2.4.D.3)

Rear Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

Fail 15 Sep 2014 75,783 miles

Front Brakes imbalanced across an axle (3.7.B.5b)

Nearside front brake binding (3.7.B.1)

Offside front brake binding (3.7.B.1)

Fluid suspension unit interconnecting pipe corroded but not seriously weakened (2.4.D.3)

Rear Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

Pass 17 Sep 2013 67,711 miles
Pass 24 Sep 2012 57,747 miles
Pass 6 Oct 2011 46,418 miles
Pass 7 Sep 2010 32,736 miles

Nearside Front Lower Suspension arm synthetic bush deteriorated but not resulting in excessive movement (2.4.G.2)

Nearside Front Shock absorber has a light misting of oil (2.7.3)

Offside Front Lower Suspension arm synthetic bush deteriorated but not resulting in excessive movement (2.4.G.2)

Pass 8 Sep 2009 26,083 miles

How Reliable is the Audi RS4?

Based on 23,377 MOT tests across 1,729 vehicles.

85.2%
Pass Rate
4,183
Miles/Year
25
Year Lifespan
1,729
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 272
Shock absorber has a serious fluid leak 201
Headlamp cleaning device inoperative 100
Tyre has ply or cords exposed 97
coil spring broken 94
Full Audi RS4 reliability report

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SL56 KNU is a 2006 Audi RS4 in Silver with a 4,163cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 85%.

Across all 2006 Audi RS4 models, the average MOT pass rate is 84.9% with a typical mileage of 69,632 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Audi RS4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 272 recorded failures. If you're considering buying SL56 KNU, it's worth having these areas checked by a mechanic before committing.

The Audi RS4 typically stays on UK roads for around 25 years. At 20 years old, this Audi RS4 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of SL56 KNU?

You can check the full history of SL56 KNU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SL56 KNU registered?

SL56 KNU is a 2006 Audi RS4, first registered on 6 October 2006.

Is SL56 KNU safe to buy?

The MOT history for SL56 KNU shows 20 tests with a 85% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SL56 KNU have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on SL56 KNU. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.