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S400 AEG

2006 Audi S4

Black Petrol 4163cc
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MOT Status

Valid
Expires24 Jun 2027
Tests20 (16 pass, 4 fail)
Pass rate80%

Mileage

103,000 mi
Last recorded103,000 miles
Recorded on25 Jun 2026
Typical for 2006 Audi S470,806 mi

Significantly above average — investigate

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Vehicle Details

RegistrationS400 AEG
MakeAudi
ModelS4
Year2006
ColourBlack
Fuel typePetrol
Engine4,163cc

All premium checks include

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

16 pass 4 fail
Pass 25 Jun 2026 103,000 miles
Pass 14 May 2025 102,456 miles
Pass 13 May 2024 101,353 miles

Undertrays fitted

Pass 15 Feb 2023 99,380 miles

Front Oil leak, but not excessive (8.4.1 (a) (i))

Nearside Front Exhaust has a minor leak of exhaust gases (6.1.2 (a))

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

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

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

Nearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Nearside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

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

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

Offside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Fail 15 Feb 2023 99,380 miles

Front Oil leak, but not excessive (8.4.1 (a) (i))

Nearside Front Exhaust has a minor leak of exhaust gases (6.1.2 (a))

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

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

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

Nearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Nearside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Nearside Rear Registration plate lamp likely to become detached (4.7.1 (c) (ii))

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

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

Offside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Pass 11 May 2021 98,246 miles
Pass 20 May 2020 97,751 miles
Fail 18 May 2020 97,751 miles

Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))

Pass 27 Mar 2019 92,805 miles

Nearside Front Outer Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Nearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

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

Offside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 25 Mar 2019 92,805 miles

Driver's view of the road through the swept area of the windscreen materially affected by an obstruction (3.1 (a) (ii))

Emissions not tested exhaust leak both banks. leaking at rear joints (8.2.1.2 (d))

Nearside Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b))

Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt frontmost (5.3.4 (b) (ii))

Offside Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b))

Nearside Front Outer Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Nearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

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

Offside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 6 Mar 2018 85,448 miles
Pass 31 Dec 2016 83,911 miles
Pass 4 Jan 2016 79,554 miles

offside rear wheel bearing has slight roughness

Pass 31 Dec 2014 75,211 miles
Fail 23 Sep 2013 67,052 miles

Offside Rear fog lamp not working (1.3.2b)

Pass 23 Sep 2013 67,052 miles
Pass 7 Sep 2012 60,433 miles

nearside rear lamp cluster showimg condensation

Pass 12 Sep 2011 48,556 miles
Pass 8 Sep 2010 39,373 miles
Pass 2 Sep 2009 33,681 miles

How Reliable is the Audi S4?

Based on 27,955 MOT tests across 2,040 vehicles.

80.5%
Pass Rate
5,153
Miles/Year
28
Year Lifespan
2,040
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 527
Tyre has ply or cords exposed 327
position lamp(s) not working 306
Registration plate lamp not working 203
constant velocity joint gaiter split 193
Full Audi S4 reliability report

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S400 AEG is a 2006 Audi S4 in Black with a 4,163cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 80%.

Across all 2006 Audi S4 models, the average MOT pass rate is 81.0% with a typical mileage of 70,806 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Audi S4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 527 recorded failures. If you're considering buying S400 AEG, it's worth having these areas checked by a mechanic before committing.

The Audi S4 typically stays on UK roads for around 28 years. At 20 years old, this Audi S4 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of S400 AEG?

You can check the full history of S400 AEG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was S400 AEG registered?

S400 AEG is a 2006 Audi S4, first registered on 9 September 2006.

Is S400 AEG safe to buy?

The MOT history for S400 AEG shows 20 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does S400 AEG 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 S400 AEG. 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.