DecodedCars2010 Mercedes-Benz GLK-Class
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2010 models.
- Class
- Sport Utility Vehicle - 4WD
- Body styles
- Glk 350 5dr SUV 4WD
- Engines
- 3.5L 6-cyl
- Drivetrain
- 4-Wheel Drive, Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 18 combined · 16 city / 22 hwy
- Length
- 178.3 in
- Curb weight
- 4,035 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- AWD / 4WD available
- Few owner complaints0 complaints filed with NHTSA versus about 38 for similar models.
- No recalls so far
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 10 similar 2010 models — not a review. How we calculate this →
Overview
The 2010 Mercedes-Benz GLK-Class is a SUV - offered with a 3.5L 6-cyl engine and 4-wheel drive and rear-wheel drive.
It measures about 178 inches long and 72 inches wide on a 109-inch wheelbase, with a curb weight of roughly 4,035 lb.
EPA rates its most efficient version at 18 MPG combined (16 city / 22 highway), 2% worse than the 2010 SUV - average of 18.3 MPG, for an estimated $4,550 a year in fuel.
There are no recalls or owner complaints on file with NHTSA for this model year.
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| Glk 350 5dr SUV 4WD | 178.3 in | 72.4 in | 66.9 in | 108.7 in | 61.8 / 63 in | 4,035 lb | 52/48 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| GLK350 4matic | 3.5L 6-cyl | Automatic 7-spd | 4-Wheel Drive | 16 / 21 / 18 | -2% | $4,550 | 494 |
| GLK350 | 3.5L 6-cyl | Automatic 7-spd | Rear-Wheel Drive | 16 / 22 / 18 | -13% | $4,550 | 494 |
EPA estimates; "vs. class" is combined MPG against the 2010 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2010 Mercedes-Benz GLK-Class under the current (2011+) test program.
Similar 2010 SUV -s
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2010 Mercedes-Benz GLK-Class (this car) | 18 MPG | Not rated | 0 |
| 2010 Mercedes-Benz G-Class | 13 MPG | Not rated | 0 |
| 2010 BMW X3 | 20 MPG | Not rated | 7 |
| 2010 Lexus RX | 30 MPG | Not rated | 1 |
| 2010 Audi Q5 | 20 MPG | Not rated | 4 |
| 2010 Volvo XC60 | 21 MPG | Not rated | 3 |
| 2010 Land Rover LR2 | 17 MPG | Not rated | 2 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2010 Mercedes-Benz GLK-Class.
Check your VIN for open recalls at NHTSA ↗Not every 2010 Mercedes-Benz GLK-Class is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2010 Mercedes-Benz GLK-Class in NHTSA's database since 2015.
Used 2010 Mercedes-Benz GLK-Class buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2010 Mercedes-Benz GLK-Class. Not a substitute for a professional inspection.
Other GLK-Class years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2015 GLK-Class | 27 | 178.3 in | Not rated | 0 | 0 |
| 2014 GLK-Class | 27 | 178.3 in | Not rated | 0 | 0 |
| 2013 GLK-Class | 27 | 178.3 in | Not rated | 0 | 0 |
| 2012 GLK-Class | 18 | 178.3 in | Not rated | 0 | 0 |
| 2011 GLK-Class | 18 | 178.3 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mercedes-Benz. How we calculate this →