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Y635 DNN

2001 Porsche 911

Silver Petrol 3400cc
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MOT Status

Valid
Expires19 Feb 2027
Tests24 (18 pass, 6 fail)
Pass rate75%

Mileage

104,292 mi
Last recorded104,292 miles
Recorded on16 Feb 2026
Typical for 2001 Porsche 91167,004 mi

Significantly above average — investigate

4 checks still locked for this Porsche
Stolen
Finance
Write-off
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Vehicle Details

RegistrationY635 DNN
MakePorsche
Model911
Year2001
ColourSilver
Fuel typePetrol
Engine3,400cc

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 6 fail
Pass 16 Feb 2026 104,292 miles

Nearside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))

Offside Front Lower Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Pass 20 Feb 2025 103,539 miles

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

Fail 17 Feb 2025 103,524 miles

Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

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

Pass 16 Feb 2024 93,969 miles
Fail 30 Jan 2024 93,949 miles

Brake pipe excessively corroded front to rear (1.1.11 (c))

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Rear Direction indicator incorrect colour both (4.4.3 (a))

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

exhaust leak

Pass 11 Feb 2023 89,314 miles
Fail 6 Feb 2023 89,288 miles

Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i))

Offside Rear Anti-roll bar ball joint excessively worn (5.3.4 (a) (i))

Offside Rear Registration plate lamp does not illuminate simultaneously with the position lamps (4.7.2 (a))

Offside Rear Shock absorbers has a serious fluid leak (5.3.2 (b))

Rear Exhaust has a major leak of exhaust gases twin box has leak (6.1.2 (a))

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

Rear Direction indicator slightly discoloured both sides (4.4.3 (a))

Pass 15 Jan 2022 82,249 miles
Fail 13 Jan 2022 82,239 miles

Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i))

Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Nearside Front Inner Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

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

Pass 8 Jul 2020 71,641 miles

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

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

Pass 2 Mar 2019 61,333 miles
Pass 7 Feb 2018 55,455 miles
Fail 7 Feb 2018 55,455 miles

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

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

Windscreen washer provides insufficient washer liquid (8.2.3)

Windscreen wiper not operating automatically when switched on (8.2.1b)

Pass 18 Oct 2016 46,765 miles

Nearside Front Inner Tyre worn close to the legal limit (4.1.E.1)

Offside Front Inner Tyre worn close to the legal limit (4.1.E.1)

Pass 1 Jul 2015 40,310 miles
Pass 19 Feb 2014 32,041 miles

Engine covers fitted obscuring some components in the engine bay

Nearside front tyre in a deteriorated condition, cracking between tread.

Nearside rear tyre in a deteriorated condition, cracking between tread.

Offside front tyre deteriorated condition, cracking between tread.

Offside rear tyre in a deteriorated condition, cracking between tread.

Oil leak

Under-trays fitted obscuring some underside components

Vehicle's internal headlight adjuster altered to recheck lights

Fail 19 Feb 2014 32,041 miles

Engine covers fitted obscuring some components in the engine bay

Nearside Headlamp aim too high (1.8)

Nearside front tyre in a deteriorated condition, cracking between tread.

Nearside rear tyre in a deteriorated condition, cracking between tread.

Offside Headlamp aim too high (1.8)

Offside front tyre deteriorated condition, cracking between tread.

Offside rear tyre in a deteriorated condition, cracking between tread.

Oil leak

Under-trays fitted obscuring some underside components

Vehicle's internal headlight adjuster altered to recheck lights

Pass 20 Feb 2013 31,086 miles
Pass 9 Jul 2012 28,030 miles

FRONT AND REAR BRAKE DISCS BADLY RUSTED

Pass 11 Apr 2011 24,982 miles

Both front disc inner faces are rusty

Pass 13 Apr 2010 17,550 miles

Front Tyre worn close to the legal limit (4.1.E.1)

Front brake disc slightly scored (3.5.1h)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Pass 15 Aug 2008 12,670 miles
Pass 8 Feb 2008 11,387 miles
Pass 13 Dec 2006 11,243 miles

How Reliable is the Porsche 911?

Based on 977,057 MOT tests across 73,061 vehicles.

85.2%
Pass Rate
1,867
Miles/Year
47
Year Lifespan
73,061
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 20,869
position lamp(s) not working 7,590
Windscreen washer provides insufficient washer liquid 6,439
Headlamp aim too high 6,432
Brake pipe excessively corroded 5,466
Full Porsche 911 reliability report

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Y635 DNN is a 2001 Porsche 911 in Silver with a 3,400cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 75%.

Across all 2001 Porsche 911 models, the average MOT pass rate is 81.9% with a typical mileage of 67,004 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 Porsche 911 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 20,869 recorded failures. If you're considering buying Y635 DNN, it's worth having these areas checked by a mechanic before committing.

The Porsche 911 typically stays on UK roads for around 47 years. At 25 years old, this Porsche 911 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of Y635 DNN?

You can check the full history of Y635 DNN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was Y635 DNN registered?

Y635 DNN is a 2001 Porsche 911, first registered on 12 July 2001.

Is Y635 DNN safe to buy?

The MOT history for Y635 DNN shows 24 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does Y635 DNN 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 Y635 DNN. 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.