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CLA 51C

1991 Porsche 911

Red Petrol 3600cc
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MOT Status

Valid
Expires2 Oct 2026
Tests17 (12 pass, 5 fail)
Pass rate70.6%

Mileage

66,747 mi
Last recorded66,747 miles
Recorded on3 Oct 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

RegistrationCLA 51C
MakePorsche
Model911
Year1991
ColourRed
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

12 pass 5 fail
Pass 3 Oct 2025 66,747 miles
Pass 9 Apr 2024 66,747 miles
Pass 15 Nov 2022 66,747 miles
Fail 15 Nov 2022 66,747 miles

Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Stop lamp(s) not working (4.3.1 (a) (ii))

Pass 14 Oct 2021 64,504 miles
Pass 28 Oct 2020 63,446 miles

Nearside Front Windscreen wiper blade defective (3.4 (b) (i))

Offside Front Windscreen wiper blade defective (3.4 (b) (i))

Offside Rear Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Pass 19 Sep 2019 61,453 miles
Fail 19 Sep 2019 61,453 miles

Anti-lock braking system warning lamp indicates an ABS fault (1.6 (b))

Pass 7 Aug 2018 59,690 miles
Pass 2 May 2017 58,535 miles
Pass 19 Apr 2016 57,710 miles

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

oil leak

Fail 19 Apr 2016 57,710 miles

Nearside Front Direction indicator not working (1.4.A.2c)

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

Offside Stop lamp not working (1.2.1b)

oil leak

Pass 9 Mar 2010 55,364 miles
Pass 18 Feb 2009 51,187 miles
Fail 16 Feb 2009 51,187 miles

Brakes imbalanced across an axle (3.7.B.5b)

Offside Front Headlamp aim too high (1.8)

Offside Rear Rear fog lamp not working (1.3.2b)

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

Fail 24 Mar 2006 50,942 miles

Nearside Stop lamp not working (1.2.1b)

Pass 24 Mar 2006 50,942 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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CLA 51C is a 1991 Porsche 911 in Red with a 3,600cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 70.6%.

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 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 CLA 51C, 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 CLA 51C?

You can check the full history of CLA 51C by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CLA 51C registered?

CLA 51C is a 1991 Porsche 911, first registered on 31 December 1991.

Is CLA 51C safe to buy?

The MOT history for CLA 51C shows 17 tests with a 70.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CLA 51C 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 CLA 51C. 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.