MOT reliability

Porsche 911 turbo tiptronic s

187 vehicles · 751 completed MOT tests analysed

88%

MOT pass rate

Based on 187 Porsche 911 turbo tiptronic s vehicles and 751 completed MOT tests, the Porsche 911 turbo tiptronic s has an overall 88% pass rate, with an average recorded mileage of 52,665 miles.

187

Vehicles

751

MOT tests

2,548

Avg miles / year

0.7

Faults per test

Dangerous-fault share

Porsche 911 turbo tiptronic s problem areas

Where faults occur most across all Porsche 911 turbo tiptronic s MOT tests:

Other70%
Tyres, wheels & suspension25%
Brakes16%
Lamps & electrical5%
Body & structure4%
Emissions & nuisance4%
Steering1%
Visibility1%

Porsche 911 turbo tiptronic s pass rate by age

How the Porsche 911 turbo tiptronic s's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)	Tests	Pass rate
2	2	100%
3	43	81%
4	41	88%
5	48	79%
6	47	85%
7	42	88%
8	36	89%
9	44	82%
10	32	94%
11	37	89%
12	34	88%
13	34	97%
14	38	87%
15	42	86%
16	38	84%
17	34	94%
18	27	85%
19	19	89%
20	12	92%

Fuel types: Petrol (176), Other (11)

Most common Porsche 911 turbo tiptronic s MOT faults

These are the faults and advisories recorded most often across Porsche 911 turbo tiptronic s MOT tests:

Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (18 times)
Offside Front Tyre worn close to the legal limit (4.1.E.1) (17 times)
Nearside Front Tyre worn close to the legal limit (4.1.E.1) (16 times)
Offside Rear Tyre worn close to the legal limit (4.1.E.1) (15 times)
Under-trays fitted obscuring some underside components (14 times)
Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (11 times)
Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (9 times)
Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (9 times)
Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (8 times)
Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c)) (8 times)
Engine covers fitted obscuring some components in the engine bay (6 times)
Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1) (6 times)
Offside Rear Tyre has ply or cords exposed (4.1.D.1b) (5 times)
Offside Front Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i)) (5 times)
Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d) (5 times)

Porsche 911 turbo tiptronic s pass rate by registration year

Year	Vehicles	Tests	Pass rate	Avg mileage
2009	1	5	100%	31,113
2008	14	227	87%	62,056
2007	8	115	90%	43,997
2006	8	99	93%	68,427
2004	7	140	80%	69,834
2003	4	72	85%	54,545
2001	1	12	92%	64,575

Porsche 911 turbo tiptronic s reliability FAQ

Across 187 Porsche 911 turbo tiptronic s vehicles in our MOT data, 88% pass the MOT (a 12% failure rate), with about 0.7 faults or advisories recorded per test.

The most frequently recorded Porsche 911 turbo tiptronic s MOT issues are: Nearside Rear Tyre worn close to the legal limit (4.1.E.1); Offside Front Tyre worn close to the legal limit (4.1.E.1); Nearside Front Tyre worn close to the legal limit (4.1.E.1).

The typical Porsche 911 turbo tiptronic s in our data has covered around 52,665 miles.

Compare the Porsche 911 turbo tiptronic s

See how the Porsche 911 turbo tiptronic s stacks up against other Porsche models on MOT reliability:

911 turbo tiptronic s vs 911 911 turbo tiptronic s vs Boxster 911 turbo tiptronic s vs Cayenne 911 turbo tiptronic s vs Macan

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