Deep ReportAnalyze a listing

Mercedes-Benz GLS X164 420

2006–2012 · SUV
Engine
4.0L 8-cyl · Diesel
Power
306 HP
Torque
700 Nm
Transmission
AUTOMATIC
Drive
AWD
0-100 km/h
7.2 sec
Top Speed
230 km/h
Fuel consumption
11.3 L/100km
Body
SUV
Found a specification that does not look right?

Model overview

A model overview is not available for this generation yet.

FREE CAR GUIDE

Engine overview · 4.0L 8-cyl DIESEL

A refined and capable diesel V8, but its complex fuel, turbo, emissions and cooling systems require strong maintenance evidence.

Pros

  • Refined long-distance performance.

Cons

  • Potentially expensive diesel-system repairs.
  • Crowded engine bay can increase labour time.
  • Age-related leaks and electrical faults need attention.

Common problems & ownership concerns

Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.

  • Injector and fuel-system wearHigh
  • Turbocharger and boost-control faultsHigh
  • EGR, intake and emissions-system contaminationMedium
  • Timing-drive and oil-leak inspectionHigh

Maintenance

Use the VIN-specific service schedule and approved diesel oil; maintain filtration and investigate smoke, warning messages, leaks or temperature changes promptly.

These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.

Considering a particular car?

Get a Deep Report on the listing: relevant model risks, gaps in the advert and focused questions for the seller.