Saab 9-3 vector vs Saab 900: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Saab 9-3 vector
79%
MOT pass rate · 187 vehicles
More reliable
Saab 900
68%
MOT pass rate · 45,350 vehicles
Verdict: On MOT pass rate, the Saab 9-3 vector is the more reliable of the two — 79% pass first time versus 68%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Saab 9-3 vector | Saab 900 |
|---|---|---|
| MOT pass rate | 79% ✓ | 68% |
| MOT failure rate | 21% ✓ | 32% |
| Faults & advisories per test | 1.0 ✓ | 2.2 |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 130,859 mi | 134,931 mi |
| Sample size (vehicles) | 187 | 45,350 |
Most common faults
Saab 9-3 vector
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- 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)
- Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Saab 900
- Oil leak
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Parking brake: efficiency below requirements (3.7.B.7)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- 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)
Reliability FAQ
On MOT pass rate, the Saab 9-3 vector is the more reliable of the two — 79% pass first time versus 68%. It's one signal among several; check the full breakdown below.
Full Saab 9-3 vector report Full Saab 900 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.