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H21 SYS

1999 Porsche 911

Black Petrol 3400cc
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MOT Status

Valid
Expires28 May 2027
Tests23 (18 pass, 5 fail)
Pass rate78.3%

Mileage

110,070 mi
Last recorded110,070 miles
Recorded on23 May 2026
Typical for 1999 Porsche 91175,220 mi

Significantly above average — investigate

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

RegistrationH21 SYS
MakePorsche
Model911
Year1999
ColourBlack
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 5 fail
Pass 23 May 2026 110,070 miles
Pass 29 May 2025 106,243 miles

underside slightly corroded, but not seriously weakened

Pass 12 Jul 2024 103,046 miles
Pass 11 Jul 2023 100,738 miles

Both rear jacking points corroded

Inner sills/floor corroding both sides

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

Nearside Front Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

Nearside Rear Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

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

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

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

Fail 31 May 2023 100,674 miles

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

Front Registration plate missing (0.1 (a))

Hazard warning switch inoperative (4.4.2 (a) (ii))

Offside Headlamp aim too high (4.1.2 (a))

Rear Registration plate does not conform to the specified requirements (0.1 (d))

Registration plate lamp inoperative in the case of a single lamp or all lamps (4.7.1 (b) (ii))

Inner sills/floor corroded both sides

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

Nearside Front Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

Nearside Rear Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

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

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

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

both rear jacking points corroded

Pass 30 May 2022 99,986 miles

Brake pipe corroded, covered in grease or other material main front to rear (1.1.11 (c))

Nearside Front Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

Offside Front Macpherson strut corroded but not seriously weakened (5.3.3 (b) (i))

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

inner sills corroded

Pass 4 May 2021 99,746 miles
Pass 2 Aug 2019 99,301 miles
Pass 2 Jul 2018 98,748 miles
Pass 12 May 2017 96,962 miles
Pass 3 May 2016 93,028 miles
Pass 23 Apr 2015 90,639 miles
Fail 11 Jul 2013 90,063 miles

Offside Side repeater not working (1.4.A.2c)

Oil leak

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

Under-trays fitted obscuring some underside components

Pass 11 Jul 2013 90,063 miles

Oil leak

Under-trays fitted obscuring some underside components

Pass 19 Apr 2012 88,507 miles
Fail 13 Apr 2012 88,507 miles

Front brake disc in such a condition that it is seriously weakened (3.5.1i)

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

Offside Track rod end ball joint has excessive play (2.2.B.1f)

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

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

Fail 12 Apr 2012 88,493 miles

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

Nearside Front Tyre fouling a part of the vehicle (4.1.D.2)

Nearside Rear Shock absorber has a serious fluid leak (2.7.3)

Offside Front Side repeater not working (1.4.A.2c)

Offside Front Tyre fouling a part of the vehicle (4.1.D.2)

Offside Headlamp aim too high and too far to the right. (1.8)

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

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

Fail 5 Apr 2011 83,116 miles

Nearside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Offside Front Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

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

Offside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Offside Side repeater not working (1.4.A.2c)

Pass 5 Apr 2011 83,116 miles

Nearside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Offside Front Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

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

Offside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Pass 3 Mar 2010 78,110 miles

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

Pass 1 Apr 2009 76,737 miles
Pass 16 Apr 2008 74,987 miles
Pass 16 Mar 2007 68,839 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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Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

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H21 SYS is a 1999 Porsche 911 in Black with a 3,400cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 78.3%.

Across all 1999 Porsche 911 models, the average MOT pass rate is 80.2% with a typical mileage of 75,220 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 H21 SYS, 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 27 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 H21 SYS?

You can check the full history of H21 SYS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was H21 SYS registered?

H21 SYS is a 1999 Porsche 911, first registered on 31 December 1999.

Is H21 SYS safe to buy?

The MOT history for H21 SYS 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 H21 SYS 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 H21 SYS. 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.