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K13 KSM

2021 Porsche 911 GT3

Green Petrol 3996cc
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MOT Status

Valid
Expires22 Jan 2027
Tests4 (3 pass, 1 fail)
Pass rate75%

Mileage

12,422 mi
Last recorded12,422 miles
Recorded on23 Jan 2026
Typical for 2021 Porsche 911 GT37,374 mi

Significantly above average — investigate

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

RegistrationK13 KSM
MakePorsche
Model911 GT3
Year2021
ColourGreen
Fuel typePetrol
Engine3,996cc
View full Porsche 911 GT3 reliability data

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MOT History

3 pass 1 fail
Pass 23 Jan 2026 12,422 miles
Pass 8 Apr 2025 9,293 miles

Nearside Front Hydraulic leak, but not excessive Axle lift (8.4.1 (a) (i))

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

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

Fail 25 Mar 2025 9,245 miles

Nearside Front Shock absorbers has a serious fluid leak (5.3.2 (b))

Pass 26 Mar 2024 6,058 miles

How Reliable is the Porsche 911 GT3?

Based on 874 MOT tests across 352 vehicles.

94.9%
Pass Rate
1,553
Miles/Year
17
Year Lifespan
352
On UK Roads

Top MOT Failure Points

Headlamp aim too high 2
parking brake recording little or no effort 2
Tyre tread depth below requirements of 1.6mm 2
Full Porsche 911 GT3 reliability report

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K13 KSM is a 2021 Porsche 911 GT3 in Green with a 3,996cc petrol engine. This vehicle has been through 4 MOT tests with a personal pass rate of 75%.

Across all 2021 Porsche 911 GT3 models, the average MOT pass rate is 94.2% with a typical mileage of 7,374 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 GT3 fails its MOT is headlamp aim too high, accounting for 2 recorded failures. If you're considering buying K13 KSM, it's worth having these areas checked by a mechanic before committing.

The Porsche 911 GT3 typically stays on UK roads for around 17 years. At 5 years old, this Porsche 911 GT3 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of K13 KSM?

You can check the full history of K13 KSM by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was K13 KSM registered?

K13 KSM is a 2021 Porsche 911 GT3, first registered on 19 July 2021.

Is K13 KSM safe to buy?

The MOT history for K13 KSM shows 4 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 K13 KSM 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 K13 KSM. 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.