MOT reliability

Porsche Cay

Q: Is the Porsche Cay reliable?

Across 1 Porsche Cay vehicles in our MOT data, 72% pass the MOT (a 28% failure rate), with about 1.6 faults or advisories recorded per test.

Q: What is the average mileage of a Porsche Cay?

The typical Porsche Cay in our data has covered around 144,898 miles.

1 vehicles · 18 completed MOT tests analysed

72%

MOT pass rate

Based on 1 Porsche Cay vehicles and 18 completed MOT tests, the Porsche Cay has an overall 72% pass rate, with an average recorded mileage of 144,898 miles.

Vehicles

MOT tests

8,779

Avg miles / year

1.6

Faults per test

Dangerous-fault share

Porsche Cay problem areas

Where faults occur most across all Porsche Cay MOT tests:

Other71%
Brakes18%
Body & structure14%
Tyres, wheels & suspension14%
Emissions & nuisance7%

Porsche Cay pass rate by age

Age (years)	Tests	Pass rate
3	2	50%
4	2	50%
5	2	50%
6	2	50%
7	1	100%
8	1	100%
9	1	100%
10	1	100%
11	1	100%
12	1	100%
13	1	100%
14	2	50%
15	1	100%

Fuel types: Petrol (1)

Most common Porsche Cay MOT faults

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

Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1) (2 times)
Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1) (2 times)
Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1) (2 times)
Engine covers fitted obscuring some components in the engine bay (2 times)
Under-trays fitted obscuring some underside components (2 times)
Exhaust has a minor leak of exhaust gases (6.1.2 (a)) (2 times)
Front Suspension arm pin or bush worn but not resulting in excessive movement wish bones both sides (5.3.4 (a) (i)) (2 times)
Oil leak, but not excessive (8.4.1 (a) (i)) (2 times)
Prop shaft flexible coupling slightly deteriorated (6.1.7 (d) (i)) (2 times)
Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii)) (2 times)
Tyre worn close to legal limit/worn on edge all round (5.2.3 (e)) (2 times)
rear end corroded (2 times)
Nearside Front Front position lamp(s) not working (1.1.A.3b) (1 times)
Nearside Rear Registration plate lamp not working (1.1.C.1d) (1 times)
Offside Rear Registration plate lamp not working (1.1.C.1d) (1 times)

Porsche Cay pass rate by registration year

Year	Vehicles	Tests	Pass rate	Avg mileage
2007	1	18	72%	144,898

Porsche Cay reliability FAQ

Across 1 Porsche Cay vehicles in our MOT data, 72% pass the MOT (a 28% failure rate), with about 1.6 faults or advisories recorded per test.

The most frequently recorded Porsche Cay MOT issues are: Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1); Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1); Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1).

The typical Porsche Cay in our data has covered around 144,898 miles.

Compare the Porsche Cay

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

Cay vs 911 Cay vs Boxster Cay vs Cayenne Cay vs Macan

Check a specific Porsche Cay

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