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H399 AMW

1991 Porsche 911

Blue Petrol 3600cc
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MOT Status

Valid
Expires18 Dec 2026
Tests22 (18 pass, 4 fail)
Pass rate81.8%

Mileage

49,238 mi
Last recorded49,238 miles
Recorded on17 Dec 2025
Typical for 1991 Porsche 91193,444 mi

Below or average mileage for this year

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

RegistrationH399 AMW
MakePorsche
Model911
Year1991
ColourBlue
Fuel typePetrol
Engine3,600cc

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 4 fail
Pass 17 Dec 2025 49,238 miles
Pass 19 Dec 2024 48,586 miles
Pass 18 Dec 2023 48,269 miles

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

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

Pass 12 Dec 2022 47,724 miles

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

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

Pass 16 Dec 2021 46,871 miles
Pass 8 Dec 2020 46,317 miles
Fail 4 Dec 2020 46,316 miles

Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii))

Pass 25 Jun 2019 45,406 miles
Fail 25 Jun 2019 45,405 miles

Nearside Headlamp aim too low (4.1.2 (a))

Offside Front Position lamp not working (4.2.1 (a) (ii))

Offside Headlamp aim too low (4.1.2 (a))

Windscreen washer not working (3.5 (a))

Pass 5 Oct 2017 43,236 miles
Pass 10 Sep 2016 39,229 miles

Offside Front steering rack gaiter deteriorated

under covers fitted

Pass 12 Sep 2015 38,663 miles

Nearside Front Steering rack gaiter deteriorated (2.2.D.2d)

Shield/guard fitted to underside of vehicle

Fail 12 Sep 2015 38,663 miles

Front Windscreen washer provides insufficient washer liquid (8.2.3)

Nearside Stop lamp not working (1.2.1b)

Nearside Front Steering rack gaiter deteriorated (2.2.D.2d)

Shield/guard fitted to underside of vehicle

Pass 17 Sep 2014 35,840 miles

Under-trays fitted obscuring some underside components

offside front door panel dent below door handle area.

rear brake pads 60-65% worn.

Fail 17 Sep 2014 35,840 miles

Rear fog lamp not working (1.3.2b)

Under-trays fitted obscuring some underside components

offside front door panel dent below door handle area.

rear brake pads 60-65% worn.

Pass 13 Aug 2013 33,091 miles

Under-trays fitted obscuring some underside components

sill covers fitted

Pass 28 Apr 2011 32,813 miles
Pass 20 Apr 2010 32,149 miles
Pass 28 Apr 2009 31,656 miles
Pass 30 Apr 2008 30,975 miles
Pass 17 Apr 2007 30,511 miles
Pass 20 Apr 2006 29,832 miles

floor covers fitted

outer sill covers fitted

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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H399 AMW is a 1991 Porsche 911 in Blue with a 3,600cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 81.8%.

Across all 1991 Porsche 911 models, the average MOT pass rate is 81.3% with a typical mileage of 93,444 miles. This particular vehicle has performed better than the average for its year.

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 H399 AMW, 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 35 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 H399 AMW?

You can check the full history of H399 AMW by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was H399 AMW registered?

H399 AMW is a 1991 Porsche 911, first registered on 8 March 1991.

Is H399 AMW safe to buy?

The MOT history for H399 AMW shows 22 tests with a 81.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does H399 AMW 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 H399 AMW. 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.