The Mercedes-Benz GLA 200 CDI, equipped with the 7G-DCT dual-clutch transmission, was a key variant within the X156 GLA series produced from December 2013 to 2017. Positioned as a fuel-efficient and accessible entry point into the GLA range, this model aimed to broaden the appeal of Mercedes-Benz’s compact SUV offering. It served as a popular choice in European markets, where diesel engines and compact dimensions were highly valued. The GLA 200 CDI offered a blend of practicality, comfort, and relatively economical operation, making it a competitive option in the burgeoning premium compact SUV segment.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLA |
| Generation | GLA (X156) |
| Type (Engine) | GLA 200 CDI (136 Hp) 7G-DCT |
| Start of production | December, 2013 |
| End of production | 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban (NEDC) | 5.2-5.3 l/100 km (45.2 – 44.4 US mpg, 54.3 – 53.3 UK mpg, 19.2 – 18.9 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 3.9-4.1 l/100 km (60.3 – 57.4 US mpg, 72.4 – 68.9 UK mpg, 25.6 – 24.4 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 4.4-4.5 l/100 km (53.5 – 52.3 US mpg, 64.2 – 62.8 UK mpg, 22.7 – 22.2 km/l) |
| CO2 emissions (NEDC) | 114-119 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.9 sec |
| Acceleration 0 – 62 mph | 9.9 sec |
| Acceleration 0 – 60 mph | 9.4 sec |
| Maximum speed | 205 km/h (127.38 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10.7 kg/Hp, 93.2 Hp/tonne |
| Weight-to-torque ratio | 4.9 kg/Nm, 205.5 Nm/tonne |
| Power | 136 Hp @ 3400-4000 rpm |
| Power per litre | 63.5 Hp/l |
| Torque | 300 Nm @ 1400-3000 rpm (221.27 lb.-ft. @ 1400-3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | OM 651.930 |
| Engine displacement | 2143 cm3 (130.77 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 99 mm (3.9 in.) |
| Compression ratio | 16.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Kerb Weight | 1460 kg (3218.75 lbs.) |
| Max. weight | 2020 kg (4453.34 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 421 l (14.87 cu. ft.) |
| Trunk (boot) space – maximum | 1235 l (43.61 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4417 mm (173.9 in.) |
| Width | 1804 mm (71.02 in.) |
| Width including mirrors | 2022 mm (79.61 in.) |
| Height | 1494 mm (58.82 in.) |
| Wheelbase | 2699 mm (106.26 in.) |
| Front track | 1569 mm (61.77 in.) |
| Rear (Back) track | 1560 mm (61.42 in.) |
| Front overhang | 906 mm (35.67 in.) |
| Rear overhang | 812 mm (31.97 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 11.84 m (38.85 ft.) |
| Approach angle | 15.8° |
| Departure angle | 21.5° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission G-DCT |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Wishbone, Transverse stabilizer, Trailing arm |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
Powertrain & Engine Architecture
The GLA 200 CDI utilized the OM651.930 2.1-liter inline-four cylinder diesel engine. This engine was a mainstay in the Mercedes-Benz lineup, known for its durability and efficiency. It featured a turbocharger with an intercooler to boost power output and improve combustion. The engine employed a common-rail direct fuel injection system, delivering fuel at extremely high pressure for optimized atomization and cleaner combustion. The valvetrain consisted of a double overhead camshaft (DOHC) design with four valves per cylinder, enhancing volumetric efficiency. The 7G-DCT (7-speed dual-clutch transmission) was a crucial component, offering quick and smooth gear changes. This transmission allowed for both fully automatic operation and manual gear selection via steering wheel-mounted paddles, providing a balance between convenience and driver engagement. The DCT’s design contributed to improved fuel economy compared to traditional torque converter automatics.
Driving Characteristics
The 136 horsepower and 300 Nm (221 lb-ft) of torque produced by the GLA 200 CDI provided adequate, though not exhilarating, performance. Acceleration from 0-60 mph took approximately 9.4 seconds, and the top speed was 127.38 mph. The 7G-DCT transmission was well-matched to the engine’s characteristics, providing responsive shifts and helping to keep the engine within its optimal power band. Compared to higher-output GLA variants like the GLA 250, the 200 CDI felt less urgent in acceleration. However, its strength lay in its fuel efficiency and relaxed cruising ability. The gear ratios were tuned for economy, prioritizing smooth operation and minimizing engine revs at highway speeds. The front-wheel-drive configuration contributed to lower weight and improved fuel consumption, but it also meant that traction could be limited in adverse weather conditions.
Equipment & Trim Levels
The GLA 200 CDI typically came standard with features such as automatic climate control, a multi-function steering wheel, and a basic infotainment system with a central display screen. Interior upholstery was generally cloth, though leather options were available. Standard safety equipment included ABS, ESP (Electronic Stability Program), and multiple airbags. Optional extras included a panoramic sunroof, upgraded infotainment systems with navigation, parking assist, and various driver assistance features. Trim levels varied by market, but generally offered progressively more luxurious appointments and technology as you moved up the range.
Chassis & Braking
The GLA 200 CDI featured a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and decent handling characteristics. The suspension was tuned for a balance between comfort and control, prioritizing ride quality over outright sportiness. Front brakes were ventilated discs, while rear brakes were solid discs. The braking system was equipped with ABS and ESP to enhance safety and stability. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The GLA 200 CDI was generally well-received by automotive critics for its fuel efficiency, comfortable ride, and practical interior space. However, some reviewers noted that the engine lacked the punch of its gasoline counterparts. Compared to the GLA 250, the 200 CDI offered significantly better fuel economy but slower acceleration. Against competitors like the Audi Q3 and BMW X1, the GLA 200 CDI held its own in terms of fuel efficiency and value for money. Its diesel engine was a key selling point in European markets, where diesel fuel was often cheaper than gasoline and offered superior fuel economy.
Legacy
The OM651 engine family, including the OM651.930 found in the GLA 200 CDI, has a reputation for being robust and reliable. With proper maintenance, these engines can accumulate high mileage without major issues. The 7G-DCT transmission is also generally considered to be a durable unit, although regular fluid changes are essential for long-term reliability. On the used car market, the GLA 200 CDI remains a popular choice for buyers seeking a fuel-efficient and practical compact SUV. Its relatively low running costs and proven mechanicals make it an attractive option, particularly for those who prioritize economy over outright performance.
