IsItAGoodCar
Reliability Guide

Common Problems with the
2011 Saab 9-5 NG

The 2011 9-5 NG benefited from running improvements and was produced just before Saab's bankruptcy in December 2011. These later cars often have the most complete service histories as dealers were keen to maintain customer relationships. Parts availability through Orio (Hedin Parts) remains strong for mechanical items.

What changed for 2011

  • •Running improvements over 2010 models
  • •Final year of production before Saab bankruptcy
  • •Most complete service histories on later cars
  • •Parts support through Orio (Hedin Parts) remains strong

Common MOT watch-outs

  • !Same oil pickup seal issue as 2010
  • !LED tail light bar failure
  • !Parts scarcity for unique body panels and glass
  • !DriveSense adaptive damper failure on equipped cars
4
Known Issues
2
Serious
2
Moderate
0
Minor

All Known Issues

Haldex AWD Failure

SeriousGearbox & Transmission

The 4th Gen Haldex system requires regular servicing that was not in the official Saab schedule.

Est. Repair Cost: £600–£2,000
Warning Signs:

"Service AWD" message, Rear wheels not engaging, Binding during tight turns

What to Inspect:
  • Check for AWD service history (fluid and filter changes)
Verified by IsItAGoodCar Research Team

Parts and Body Trim Scarcity

SeriousBodywork & Rust

As the final Saab model with very limited production, unique body panels, glass, interior trim, and electronic modules are extremely difficult and expensive to source. A minor accident can write the car off.

Est. Repair Cost: £300–£2,500+ (High scarcity sourcing)
Warning Signs:

Difficulty sourcing replacement parts, Long lead times for body panels, Very high quotes for glass and trim

What to Inspect:
  • Check the condition of body panels carefully
  • Ask about any previous accident damage and repair history
  • Inspect glass for chips or cracks
Verified by IsItAGoodCar Research Team

LED Tail Light Bar Failure

ModerateElectrics & Electronics

The full-width rear light bar suffers from water ingress, killing the LEDs. Replacements are no longer manufactured.

Est. Repair Cost: £400–£800 (Used/Repair)
Warning Signs:

Sections of the light bar dark, Flickering LEDs

What to Inspect:
  • Visual inspection in dark and light
Verified by IsItAGoodCar Research Team

HiPer Strut Front Suspension Wear

ModerateSuspension & Chassis

The advanced HiPer Strut front suspension (on Aero models) has complex components that can develop knocks and play, leading to vague steering and uneven tyre wear.

Est. Repair Cost: £300–£700
Warning Signs:

Knocking from front suspension, Vague steering feel, Uneven front tyre wear

What to Inspect:
  • Test drive over rough roads for knocks
  • Inspect front suspension bushes and struts
  • Check front tyre wear patterns
Verified by IsItAGoodCar Research Team

Buying Tips for 2011 Saab 9-5 NG

  • Later 2011 cars often have the best maintenance histories
  • Check the DriveSense suspension for error messages — adaptive dampers are costly to replace
  • Mechanical parts are easily sourced through Vauxhall specialists, but body panels and glass are increasingly rare