The Mercedes-Benz GLA 180 (X156), produced from 2015 to 2017, represents the entry point into the first-generation GLA compact SUV range. Positioned as a more accessible option within the GLA lineup, it aimed to broaden the model’s appeal to a wider customer base. Built on the MFA (Mercedes-Benz Front-wheel drive Architecture) platform – shared with the A-Class and CLA – the GLA 180 combined practicality, a relatively efficient powertrain, and the prestige associated with the Mercedes-Benz brand. This variant was primarily marketed in Europe and other regions where smaller, fuel-efficient SUVs were in high demand. It offered a balance between affordability and the premium features expected from Mercedes-Benz.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLA |
| Generation | GLA (X156) |
| Type (Engine) | GLA 180 (122 Hp) 7G-DCT |
| Start of production | 2015 |
| End of production | 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban (NEDC) | 7.3 l/100 km (32.2 US mpg, 38.7 UK mpg, 13.7 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 4.5-4.8 l/100 km (52.3 – 49 US mpg, 62.8 – 58.9 UK mpg, 22.2 – 20.8 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 5.5-5.7 l/100 km (42.8 – 41.3 US mpg, 51.4 – 49.6 UK mpg, 18.2 – 17.5 km/l) |
| CO2 emissions (NEDC) | 129-133 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.7 sec |
| Acceleration 0 – 62 mph | 8.7 sec |
| Acceleration 0 – 60 mph | 8.3 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 11.1 kg/Hp, 89.7 Hp/tonne |
| Weight-to-torque ratio | 6.8 kg/Nm, 147.1 Nm/tonne |
| Power | 122 Hp @ 5000 rpm |
| Power per litre | 76.5 Hp/l |
| Torque | 200 Nm @ 1200-4000 rpm (147.51 lb.-ft. @ 1200-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | M 270.910 |
| Engine displacement | 1595 cm3 (97.33 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 73.7 mm (2.9 in.) |
| Compression ratio | 10.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Coolant | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1360 kg (2998.29 lbs.) |
| Max. weight | 1920 kg (4232.88 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 (8%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load with brakes (12%) | 1200 kg (2645.55 lbs.) |
| Permitted trailer load without brakes | 715 kg (1576.31 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 180 utilizes the M 270.910 1.6-liter inline-four cylinder gasoline engine. This engine is part of Mercedes-Benz’s modular engine family, known for its compact design and efficiency. It features direct fuel injection and a single turbocharger with an intercooler, producing 122 horsepower at 5000 rpm and 200 Nm (147.51 lb-ft) of torque between 1200 and 4000 rpm. The engine’s aluminum block and head contribute to weight reduction. The engine is transversely mounted in the front of the vehicle. The 7G-DCT (7-speed dual-clutch transmission) is a key component of this powertrain. This transmission offers quick and smooth gear changes, enhancing both performance and fuel economy. The 7G-DCT operates in both automatic and manual modes, allowing the driver to select their preferred driving style.
Driving Characteristics
The GLA 180, with its 122 hp and 7G-DCT transmission, delivers adequate performance for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 8.7 seconds. While not particularly sporty, the engine provides sufficient power for merging onto highways and navigating city streets. The 7G-DCT transmission contributes to a responsive driving experience, with quick shifts and a smooth power delivery. Compared to higher-output GLA variants like the GLA 250, the 180 feels less energetic, especially during overtaking maneuvers. The gear ratios are tuned for fuel efficiency, which can sometimes result in the engine feeling slightly strained when accelerating hard. The front-wheel-drive configuration provides predictable handling, but it lacks the all-wheel-drive stability of other GLA models.
Equipment & Trim Levels
The GLA 180 typically came equipped with a respectable array of standard features. These included automatic climate control, a multimedia system with a central display screen, Bluetooth connectivity, and a suite of safety features such as ABS, ESP, and multiple airbags. Interior upholstery was generally cloth, with options for leather upgrades. Standard dashboard trim was typically in aluminum or wood finishes. Optional extras included a panoramic sunroof, navigation system, parking assist, and upgraded sound systems. The trim level was generally considered the base model, offering a good value proposition for buyers prioritizing affordability and fuel efficiency.
Chassis & Braking
The GLA 180 utilizes a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride quality. The suspension is tuned to prioritize comfort over sporty handling. The front brakes are ventilated discs, while the rear brakes are solid discs. The braking system is assisted by ABS (Anti-lock Braking System) and ESP (Electronic Stability Program). The steering is electric power-assisted, offering light and precise steering feel. Tire sizes typically ranged from 215/60 R17 to 235/45 R19, depending on the chosen wheel size.
Market Reception & Comparison
The GLA 180 was generally well-received by critics as an affordable and practical entry point into the GLA range. Its fuel economy – ranging from 5.5 to 5.7 l/100 km – was a significant selling point, particularly in Europe. However, some reviewers noted that the engine lacked the punch of higher-output variants. Compared to the GLA 200 or GLA 250, the 180 offered a more economical option but at the expense of performance. The 1.8L automatic combination was often seen as a sensible choice for urban commuters and drivers prioritizing fuel efficiency over outright speed. Reliability reports have been generally positive, with the M 270 engine proving to be relatively robust.
Legacy
The GLA 180 (X156) remains a relatively common sight on the used car market. Its affordability and fuel efficiency continue to make it an attractive option for budget-conscious buyers. The 7G-DCT transmission has proven to be generally reliable, although regular maintenance is crucial. Potential buyers should be aware of the typical wear and tear associated with any used vehicle, including checking the condition of the turbocharger and the transmission fluid. Overall, the GLA 180 represents a solid and practical compact SUV that offers a good balance of features, efficiency, and affordability.
