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B15 ONX

1999 Audi A4

Black Petrol 2671cc
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MOT Status

Valid
Expires8 Jan 2027
Tests23 (18 pass, 5 fail)
Pass rate78.3%

Mileage

191,610 mi
Last recorded191,610 miles
Recorded on8 Jan 2026
Typical for 1999 Audi A4123,081 mi

Significantly above average — investigate

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Vehicle Details

RegistrationB15 ONX
MakeAudi
ModelA4
Year1999
ColourBlack
Fuel typePetrol
Engine2,671cc

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

18 pass 5 fail
Pass 8 Jan 2026 191,610 miles
Pass 7 Jan 2025 190,806 miles

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

Nearside Headlamp has a product on the light source but not seriously reducing light output (4.1.4 (b))

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

Offside Headlamp has a product on the light source but not seriously reducing light output (4.1.4 (b))

Pass 5 Jan 2024 187,028 miles
Pass 6 Jan 2023 184,505 miles
Pass 7 Jan 2022 181,334 miles
Pass 9 Jan 2021 160,538 miles
Pass 9 Jul 2019 156,717 miles

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

Registration plate deteriorated but not likely to be misread front and rear (0.1 (b))

both inner sills heavily undersealed

Fail 9 Jul 2019 156,717 miles

Headlamp aim too high both front (4.1.2 (a))

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

Registration plate deteriorated but not likely to be misread front and rear (0.1 (b))

both inner sills heavily undersealed

Pass 14 May 2018 153,616 miles

Rear registration plate deteriorated but not likely to be misread (6.3.1d)

Pass 19 May 2017 149,868 miles

Brake hose slightly deteriorated both front and nsr (3.6.B.4d)

Fail 18 May 2017 149,867 miles

Anti-lock braking system warning lamp indicates an ABS fault (3.4.1c)

Front Windscreen wiper does not clear the windscreen effectively (8.2.2)

Main beam 'tell-tale' not working (1.7.4c)

Windscreen washer provides insufficient washer liquid (8.2.3)

Brake hose slightly deteriorated both front and nsr (3.6.B.4d)

Pass 26 Jun 2015 148,650 miles

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Pass 23 May 2014 146,454 miles

Exhaust noisy (7.1.4)

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

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

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

Power steering pipe(s) or hose(s) slightly corroded (2.3.2)

Fail 21 May 2014 146,451 miles

Nearside Front Tyre has a bulge, caused by separation or partial failure of its structure (4.1.D.1b)

Nearside Rear Tyre has a bulge, caused by separation or partial failure of its structure (4.1.D.1b)

Nearside Registration plate lamp not working (1.1.C.1d)

Nearside rear brake binding (3.7.B.1)

Offside rear parking brake recording little or no effort (3.7.B.6a)

Parking brake: efficiency below requirements (3.7.B.7)

Centre and Rear exhaust deteriorating

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

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

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

Power steering pipe(s) or hose(s) slightly corroded (2.3.2)

Pass 11 Mar 2013 144,028 miles
Pass 13 Jan 2012 138,147 miles
Pass 24 Dec 2010 126,624 miles

Nearside Track rod end ball joint has slight play (2.2.B.1f)

Fail 24 Dec 2010 126,624 miles

Nearside Headlamp aim too low (1.8)

Nearside Track rod end ball joint has slight play (2.2.B.1f)

Offside Headlamp aim too low (1.8)

Pass 22 Dec 2009 110,542 miles
Pass 1 Nov 2008 107,273 miles
Pass 5 Nov 2007 106,829 miles
Fail 5 Nov 2007 106,829 miles

Front registration plate character(s) incorrectly spaced (6.3.4a)

Offside Front position lamp(s) not working (1.1.A.3b)

Offside registration plate character(s) incorrectly spaced (6.3.4a)

Pass 2 Oct 2006 98,106 miles

How Reliable is the Audi A4?

Based on 7,096,957 MOT tests across 571,801 vehicles.

76.1%
Pass Rate
7,591
Miles/Year
31
Year Lifespan
571,801
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 231,238
Suspension arm has excessive play in a ball joint 97,478
Brake hose excessively deteriorated 97,376
Windscreen wiper does not clear the windscreen effectively 84,223
Registration plate lamp not working 78,638
Full Audi A4 reliability report

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B15 ONX is a 1999 Audi A4 in Black with a 2,671cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 78.3%.

Across all 1999 Audi A4 models, the average MOT pass rate is 66.2% with a typical mileage of 123,081 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Audi A4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 231,238 recorded failures. If you're considering buying B15 ONX, it's worth having these areas checked by a mechanic before committing.

The Audi A4 typically stays on UK roads for around 31 years. At 27 years old, this Audi A4 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of B15 ONX?

You can check the full history of B15 ONX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B15 ONX registered?

B15 ONX is a 1999 Audi A4, first registered on 11 October 1999.

Is B15 ONX safe to buy?

The MOT history for B15 ONX shows 23 tests with a 78.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B15 ONX 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 B15 ONX. 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.