MOT reliability

Porsche 924 s

Q: Is the Porsche 924 s reliable?

Across 176 Porsche 924 s vehicles in our MOT data, 67% pass the MOT (a 33% failure rate), with about 1.7 faults or advisories recorded per test.

Q: What is the average mileage of a Porsche 924 s?

The typical Porsche 924 s in our data has covered around 79,710 miles.

176 vehicles · 190 completed MOT tests analysed

67%

MOT pass rate

Based on 176 Porsche 924 s vehicles and 190 completed MOT tests, the Porsche 924 s has an overall 67% pass rate, with an average recorded mileage of 79,710 miles.

176

Vehicles

190

MOT tests

4,180

Avg miles / year

1.7

Faults per test

Dangerous-fault share

Porsche 924 s problem areas

Where faults occur most across all Porsche 924 s MOT tests:

Other84%
Brakes9%
Lamps & electrical8%
Emissions & nuisance8%
Tyres, wheels & suspension6%
Seatbelts & equipment3%
Steering3%
Body & structure1%

Porsche 924 s pass rate by age

How the Porsche 924 s's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)	Tests	Pass rate
17	7	57%
18	25	68%
19	32	56%
20	26	58%

Fuel types: Petrol (171), Other (5)

Most common Porsche 924 s MOT faults

These are the faults and advisories recorded most often across Porsche 924 s MOT tests:

Exhaust emissions carbon monoxide content excessive (7.3.B.1a) (9 times)
Brakes imbalanced across an axle (3.7.B.5b) (7 times)
Fuel pipe/s corroded (6 times)
Parking brake: efficiency below requirements (3.7.B.7) (6 times)
Battery insecure but not likely to fall from carrier (4.13 (a) (i)) (6 times)
Rear Brake pipe slightly corroded (3.6.B.2c) (5 times)
Windscreen washer provides insufficient washer liquid (8.2.3) (5 times)
Oil leak (5 times)
Horn not working (1.6.2a) (5 times)
Offside Front Brake pipe slightly corroded (3.6.B.2c) (5 times)
Offside Front Tyre worn close to the legal limit (4.1.E.1) (5 times)
Offside Rear Tyre worn close to the legal limit (4.1.E.1) (4 times)
Offside Rear brake disc slightly pitted (3.5.1h) (4 times)
Nearside Front Brake pipe slightly corroded (3.6.B.2c) (4 times)
Nearside Seat belt anchorage prescribed area is excessively corroded (5.2.6) (4 times)

Porsche 924 s pass rate by registration year

Year	Vehicles	Tests	Pass rate	Avg mileage
1988	17	96	60%	63,810
1987	7	49	69%	123,872
1986	3	7	86%	45,031
1985	1	4	75%	120,355
1984	1	9	67%	30,878

Porsche 924 s reliability FAQ

Across 176 Porsche 924 s vehicles in our MOT data, 67% pass the MOT (a 33% failure rate), with about 1.7 faults or advisories recorded per test.

The most frequently recorded Porsche 924 s MOT issues are: Exhaust emissions carbon monoxide content excessive (7.3.B.1a); Brakes imbalanced across an axle (3.7.B.5b); Fuel pipe/s corroded.

The typical Porsche 924 s in our data has covered around 79,710 miles.

Compare the Porsche 924 s

See how the Porsche 924 s stacks up against other Porsche models on MOT reliability:

924 s vs 911 924 s vs Boxster 924 s vs Cayenne 924 s vs Macan

Check a specific Porsche 924 s

Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.

See all Porsche models · Learn about common MOT failures · what an MOT checks