2010 Mercedes-Benz GLK-Class: What's New, Specs & Features
Last updated August 4, 2026

The 2010 Mercedes-Benz GLK-Class is an all-new model and the GLK's first U.S. model year. It debuts as a compact luxury SUV with V6 power and either rear-wheel drive or 4MATIC all-wheel drive.
About the 2010 Mercedes-Benz GLK-Class
X204 first generation, first U.S. model year (pre-facelift).
Mercedes-Benz positions the GLK-Class as a compact luxury SUV with “SUV body. Sport sedan heart.” The pitch is simple: boxy SUV shape, easy visibility, useful cargo room, and a strong V6, but with a more buttoned-down, more car-like driving feel than many small SUVs of the time. It stands out by mixing traditional Mercedes cabin design and safety priorities with a smaller footprint than the brand’s larger SUVs.
The GLK 350 pairs an upright, boxy SUV body with the road manners of a smaller luxury vehicle. Both versions have a 268-hp V6, a 7-speed automatic, power front seats, dual-zone climate control, Bluetooth, and a 5-inch color display; the GLK 350 4MATIC adds all-wheel drive for extra traction in poor weather.
What changed, by category
2010 Mercedes-Benz GLK-Class specs and features by trim
| Feature | ||
|---|---|---|
| Engine | V6, 3.5 Liter | V6, 3.5 Liter |
| Transmission | Auto, 7-Spd Overdrive | Auto, 7-Spd Overdrive |
| Drivetrain | RWD | 4MATIC 4WD |
| Fuel Type | Gas | Gas |
| MPG City | 16 mpg | 16 mpg |
| MPG Highway | 22 mpg | 21 mpg |
| Horsepower | 268 hp | 268 hp |
| Torque | 258 lb-ft | 258 lb-ft |
| Max Towing | 3500 lb | 3500 lb |
| Trunk/Cargo | 54.7 cu-ft | 54.7 cu-ft |
| Rear Legroom | 35.1 in | 35.1 in |
| Seats | 5 | 5 |
| Doors | 4 | 4 |
| Alarm System | ||
| Rear View Camera | ||
| Alloy Wheels | ||
| Fog Lights | ||
| Panorama Moon Roof | ||
| Rear Spoiler | ||
| Roof Rails | ||
| Bluetooth | ||
| Navigation System | ||
| Premium Audio | ||
| Smartphone Interface | ||
| Dual-Zone Climate Control | ||
| Heated Front Seats | ||
| Leather Seats | ||
| Proximity Keyless Entry | ||
| Remote Start | ||
Frequently asked questions
Is 2010 the first year of the Mercedes-Benz GLK-Class in the U.S.?
Yes. The 2010 model is the GLK-Class's first U.S. model year and the beginning of its first-generation X204 run here.
What engine does the 2010 Mercedes-Benz GLK-Class have?
Every 2010 GLK-Class has a 268-hp 3.5-liter V6 paired with a 7-speed automatic transmission.
Does the 2010 Mercedes-Benz GLK-Class have all-wheel drive?
The 2010 GLK 350 4MATIC has all-wheel drive. The regular GLK 350 uses rear-wheel drive.
What technology comes standard in the 2010 Mercedes-Benz GLK-Class?
Standard technology includes Bluetooth hands-free calling, a 5-inch color display, a CD/MP3 stereo, eight speakers, and an auxiliary audio input.
What is the main difference between the 2010 GLK 350 and GLK 350 4MATIC?
The main difference is the drive system: the GLK 350 is rear-wheel drive, while the GLK 350 4MATIC uses all-wheel drive. Both have the same 268-hp V6 and 7-speed automatic.