IsItAGoodCar
Reliability Guide

Common Problems with the
2011 Vauxhall Antara

Facelift for the 2011-2015 period, with revised front-end styling and interior detailing and the 163bhp 2.2 CDTi becoming the main engine. RAC notes these are the cars buyers should target, but also that electrical problems, power steering failures and alloy wheel corrosion were reported by owners.

What changed for 2011

  • •Restyled exterior and upgraded interior trim
  • •2.2 CDTi diesel of 163bhp as the core engine
  • •Revised emissions hardware, subject to a DPF-related recall campaign
  • •Improved but still patchy electrical quality control

Common MOT watch-outs

  • !DPF blockage and related warning lights on short-trip cars
  • !Suspension corrosion, spring fracture and leaking struts
  • !Parking brake efficiency failures at the MOT
3
Known Issues
2
Serious
1
Moderate
0
Minor

All Known Issues

DPF blockage and the diesel particulate filter fire-risk recall

SeriousExhaust & Emissions

The headline fault on diesel Antara models (particularly the 2.0 CDTI and 2.2 CDTI) is DPF blockage caused by frequent short, urban trips where the exhaust never achieves passive regeneration temperatures. Under recall R/2015/137, Vauxhall recalled 2.2 CDTi models due to lower engine cover fire risks caused by excessive exhaust heat during uncompleted regenerations. DPF cleaning costs £200–£400, while neglected soot build-up or full filter replacement easily climbs above £1,500 to £2,000.

Est. Repair Cost: £200–£2,000
Warning Signs:

DPF warning light on the instrument panel, often with reduced power, Engine that will not exceed a few thousand revs after a short trip pattern, Burning smell or unusually hot underbody after standing with a full filter, Recall work not recorded against the registration on the V5 history

What to Inspect:
  • Ask how the car has been used and look for motorway-heavy service records
  • Check that no DPF or engine warning lamp appears during a cold start and test drive
  • Confirm the recall campaign is closed, including the revised lower engine cover
  • Insist on a forced regeneration and soot-load reading before buying any high-mileage diesel
Verified by IsItAGoodCar Research TeamUpdated

Corroded, fracturing coil springs and worn suspension bushes

SeriousSuspension & Chassis

Vauxhall Antaras suffer from elevated MOT suspension failure rates due to fractured or corroded road coil springs, weeping front suspension struts, and deteriorating suspension pins and bushes. Heavy curb weight combined with UK road salt exposure causes springs to corrode beneath their protective plastic coating before snapping on potholes, with multi-component front or rear axle overhauls reaching upwards of £900.

Est. Repair Cost: £250–£900
Warning Signs:

A car that sits lower at one corner or clatters as the spring coils close together, Knock or clonk over bumps from worn bushes, drop links or a strut mounting, Raining, wandering or tramlining on motorway joints from tired dampers, Visible rust scale, a broken coil end or an oily damper body under the arch

What to Inspect:
  • Measure or eyeball ride height at all four corners with the car on level ground
  • Scrape the spring coating with a fingernail and look for scabs where rust has started under the paint
  • Have bushes, drop links, ball joints and dampers lever-tested on a ramp
  • Ask whether the car has towed a caravan or trailer, which shortens spring and damper life sharply
Verified by IsItAGoodCar Research TeamUpdated

Cascading electrical faults: alarm, indicators, window motors and control units

ModerateElectrics & Electronics

RAC's Antara owner survey found electrical issues to be widespread across all model years, citing arbitrary alarm triggers, failing indicators, frayed wiring looms, electric window motor burnouts, and ECU/control module faults. These gremlins stem from moisture ingress, poor earth points, and fragile body wiring harnesses, necessitating diagnostic scan-tool tracing rather than indiscriminate component replacement.

Est. Repair Cost: £120–£650
Warning Signs:

Alarm sounding with nobody near the car, or central locking that only works from one door, Electric window that slows, stops or refuses on one switch but works from the driver's, Indicators or hazard lamp working intermittently, or a failed boot-lock switch, Bluetooth or infotainment unit dropping out, or a control unit needing replacement

What to Inspect:
  • Operate every window, mirror, lock and light switch individually during the viewing
  • Ask for a scan-tool history and check whether any control units have already been replaced
  • Inspect door looms and earth points for corrosion and chafed insulation
  • Treat a car sold cheaply with several electrical faults as a wiring project, not a bargain
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2011 Vauxhall Antara

  • Insist on recall completion evidence before buying a 2011-on diesel
  • Check the alloys for corrosion pitting, which RAC logged on these cars
2008–20102012–2016
Check a 2011 Vauxhall Antara by Registration