1997–2004 Saab 9-5 OG
Browse our directory of 1997–2004 Saab 9-5 OG vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
Registration Directory
Common Problems & Reliability
The 1997–2004 Saab 9-5 OG has 5 known issues. 3 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
Oil Sludge (B205/B235)
SeriousIdentical issue to the 9-3 OG; the 9-5 is actually more prone to this due to higher engine bay temperatures.
Symptoms: Turbo failure, Tapping noise from top end...
Est. repair cost: £300–£2,500
Turbocharger Failure
SeriousAll 9-5 engines use a turbocharger, and lack of maintenance or oil sludge can cause premature turbo bearing failure. A blown turbo can send oil into the intake or exhaust, causing smoke and potential engine damage.
Symptoms: White/blue smoke from exhaust, Sudden loss of power...
Est. repair cost: £800–£2,000
Timing Chain Rattle (4-Cylinder Engines)
SeriousThe timing chains on B205/B235 engines can stretch and rattle, especially on cold start. If the chain tensioner fails, the chain can skip teeth and cause valve-piston contact.
Symptoms: Rattling noise on cold start, Engine management light...
Est. repair cost: £500–£1,500
Rear Trailing Arm Bushes
ModerateWorn rear bushes lead to poor tracking and high tyre wear.
Symptoms: "Ghost steering" from the rear, Knocking over speed bumps
Est. repair cost: £200–£400
ACC Blend Door Failure
MinorThe plastic arm or shaft for the heater blend door snaps, leaving one side of the car at the wrong temperature.
Symptoms: Fault code 08 or 11 on ACC display, Inconsistent cabin temperature
Est. repair cost: £100–£400
Buying Tips for the 1997–2004 Saab 9-5 OG
- ✓Prioritise cars with a documented sump drop and PCV update.
- ✓Check the dual-zone climate control; if it only blows hot/cold on one side, a blend door arm has likely snapped.
- ✓On estates, check the rear wheel arches for rust starting under the plastic trim.
- ✓Automatic gearboxes (Aisin-Warner) are robust but need fluid changes.
Check Any Vehicle
Don't see your specific car listed? Enter any UK registration number for an instant vehicle history check — including MOT history, tax status, finance check, and write-off data.
Free Vehicle Check