Mercedes-Benz GL 2012–2015 car dimensions: 5120 mm long, 1934 mm wide and 1850 mm high. Unladen weight is 2,455 kg. Braked towing is 3,500 kg.
The cabin seats seven in three rows with high-quality materials and a quiet interior matching S-Class levels. Automatic climate control is standard, with multi-zone Thermotronic on higher grades or as option. COMAND provides a central colour display with navigation, Bluetooth and media. Standard cruise control pairs with Collision Prevention Assist for warnings and brake support. Optional packages add Distronic Plus adaptive cruise, Pre-Safe Brake for autonomous emergency braking, Active Blind Spot Assist, Active Lane Keeping Assist, PARKTRONIC sensors and reversing or 360-degree cameras with Active Parking Assist.
Boot space measures 680 litres behind the third row and opens to 2300 litres with second and third rows folded. Power-folding third-row seats and Easy-Entry access make reconfiguration straightforward for luggage or loads.
Braked towing capacity reaches 3500 kg with unbraked at 750 kg across models. US figures list 3402 kg braked. Payload sits near 800 kg depending on variant and equipment. AIRMATIC air suspension is standard and handles load levelling. The optional ON&OFFROAD package adds reinforced underbody panelling, skid plates, low-range gearing and extra ground clearance for demanding work or towing duties.
The cabin seats seven with roomy head and leg space across three rows. Standard heated 8-way power front seats include driver lumbar support. Dual-zone climate control is standard, with optional 3-zone. AIRMATIC air suspension levels the ride and softens bumps for all passengers. Optional multicontour seats add bolster and support adjustments plus massage. An optional panorama roof opens the view. Higher models add dual-pane front glass for quieter travel. Optional heated second-row seats and climate-controlled cupholders round out the options.
Diesel models rate up to 19-20 mpg combined. gas models lower.
ASSYST Plus tracks service needs. A/B intervals around 10k-20k miles or 1-2 years by engine.
Standard PRE-SAFE, nine airbags with all-row curtains, ESP, Attention Assist, Collision Prevention Assist.
4MATIC all-wheel drive and Trailer Stability Assist standard. 7,500-lb tow rating with hitch.
Fuel use varies by engine. The BlueTEC diesel delivers the strongest economy figures among the lineup, with highway ratings that support long ranges on a full tank. Gasoline V6 and V8 options trade efficiency for quicker response.
Servicing follows the ASSYST Plus display. Oil and filter changes form the core of A services. B services add broader inspections. Intervals depend on the specific engine and driving conditions. Stick to approved fluids.
Safety kit is extensive from the factory. PRE-SAFE preps belts and closes openings before impact. Multiple airbags protect all rows. Stability, traction, and collision-warning systems work together. Optional packages add active lane and blind-spot aids plus autonomous braking.
Keep the car by watching the service indicator and addressing air-suspension components as needed. Regular checks on fluids, brakes, and tires support long-term reliability.
Length 5120 mm, Width 1934 mm, Height 1850 mm, Wheelbase 3075 mm (GL 2012–2015)
Sources: manufacturer data, auto-data.net, MBUSA 2013/2015 GL-Class specifications press releases, Wikipedia X166.