Saab 9-5 vs Saab 9-5 aero turbo4 auto: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Saab 9-5
74%
MOT pass rate · 55,962 vehicles
Saab 9-5 aero turbo4 auto
70%
MOT pass rate · 4 vehicles
Verdict: On MOT pass rate the Saab 9-5 (74%) and Saab 9-5 aero turbo4 auto (70%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Saab 9-5 | Saab 9-5 aero turbo4 auto |
|---|---|---|
| MOT pass rate | 74% ✓ | 70% |
| MOT failure rate | 26% ✓ | 30% |
| Faults & advisories per test | 2.1 | 1.6 ✓ |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 136,801 mi | 112,918 mi |
| Sample size (vehicles) | 55,962 | 4 |
Most common faults
Saab 9-5
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Oil leak
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Oil leak, but not excessive (8.4.1 (a) (i))
Saab 9-5 aero turbo4 auto
- Nearside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))
- Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))
- Fuel tank straps corroded
- General corrosion under vehicle
- Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
- Offside Front Brake pad(s) wearing thin Approx 70/80% worn (1.1.13 (a) (ii))
Reliability FAQ
On MOT pass rate the Saab 9-5 (74%) and Saab 9-5 aero turbo4 auto (70%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Saab 9-5 report Full Saab 9-5 aero turbo4 auto report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.