Technical Specifications
| Brand | Mercedes-Benz |
| Model | CLA |
| Generation | CLA Coupe (C117, facelift 2016) |
| Type (Engine) | CLA 180d (109 Hp) DCT |
| Start of production | April, 2016 |
| End of production | May, 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 4.7-4.4 l/100 km (50 – 53.5 US mpg, 60.1 – 64.2 UK mpg, 21.3 – 22.7 km/l) |
| Fuel consumption (extra urban) | 3.9-3.5 l/100 km (60.3 – 67.2 US mpg, 72.4 – 80.7 UK mpg, 25.6 – 28.6 km/l) |
| Fuel consumption (combined) | 4.2-3.8 l/100 km (56 – 61.9 US mpg, 67.3 – 74.3 UK mpg, 23.8 – 26.3 km/l) |
| CO2 emissions | 109-100 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.6 sec |
| Acceleration 0 – 62 mph | 11.6 sec |
| Acceleration 0 – 60 mph | 11 sec (Calculated) |
| Maximum speed | 205 km/h (127.38 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 12.8 kg/Hp, 78.4 Hp/tonne |
| Weight-to-torque ratio | 5.3 kg/Nm, 187.1 Nm/tonne |
| Power | 109 Hp @ 4000 rpm |
| Power per litre | 74.6 Hp/l |
| Torque | 260 Nm @ 1750-2500 rpm (191.77 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | OM 607.951 |
| Engine displacement | 1461 cm3 (89.16 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant capacity | 6.3 l (6.66 US qt | 5.54 UK qt) |
| Kerb Weight | 1390 kg (3064.43 lbs.) |
| Max. weight | 1955 kg (4310.04 lbs.) |
| Max load | 565 kg (1245.61 lbs.) |
| Trunk (boot) space – minimum | 470 l (16.6 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1200 kg (2645.55 lbs.) |
| Permitted trailer load without brakes | 730 kg (1609.37 lbs.) |
| Length | 4640 mm (182.68 in.) |
| Width | 1777 mm (69.96 in.) |
| Width including mirrors | 2032 mm (80 in.) |
| Height | 1432 mm (56.38 in.) |
| Wheelbase | 2699 mm (106.26 in.) |
| Front track | 1549 mm (60.98 in.) |
| Rear track | 1547 mm (60.91 in.) |
| Drag coefficient (Cd) | 0.25 |
| Minimum turning circle | 11.00 m (36.09 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 7 |
| Gearbox type | Automatic transmission G-DCT |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 16 |
The CLA 180d, introduced with the 2016 facelift of the C117 generation CLA, was designed to broaden the appeal of the CLA Coupe. The C117 CLA, built on the 1HX0/A3 platform shared with the A-Class and GLA, aimed to attract a younger demographic with its stylish, coupe-like silhouette. The 180d variant specifically targeted buyers seeking a premium vehicle with low running costs. Production spanned from April 2016 to May 2018, positioning it as a mid-cycle refresh model within the broader C117 lifecycle.
Powertrain & Engine Architecture
At the heart of the CLA 180d lies the OM607.951, a 1.5-liter inline-four cylinder diesel engine. This engine is part of Mercedes-Benz’s modular engine family, known for its compact dimensions and efficiency. It utilizes a turbocharger with an intercooler to boost power output, and employs a diesel commonrail fuel injection system for precise fuel delivery. The engine produces 109 horsepower at 4000 rpm and 260 Nm (191.77 lb-ft) of torque between 1750 and 2500 rpm. The engine also features a particulate filter to reduce emissions, complying with Euro 6 standards. The engine is transversely mounted in the front of the vehicle. The 7G-DCT (7-speed dual-clutch transmission) is a key component, offering quick and smooth gear changes. This transmission is known for its efficiency and responsiveness, contributing to the car’s overall fuel economy.
Driving Characteristics
The CLA 180d, with its 109 hp and automatic transmission, wasn’t designed for spirited driving. Acceleration from 0-100 km/h (0-62 mph) takes 11.6 seconds, and its top speed is 205 km/h (127.38 mph). The DCT transmission is programmed for fuel efficiency, meaning shifts are generally smooth but not particularly aggressive. Compared to the more powerful CLA 200 or CLA 250 models, the 180d feels noticeably slower, especially during overtaking maneuvers. However, the readily available torque from the diesel engine provides adequate pulling power for everyday driving situations. The gear ratios are optimized for fuel economy, with taller gearing in higher gears to reduce engine speed at cruising speeds. The automatic transmission generally selects the appropriate gear for the driving conditions, but manual override is available for more control.
Equipment & Trim Levels
The CLA 180d typically came equipped with a reasonable level of standard features, reflecting its position as an entry-level model. 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 typically cloth, although leather options were available as upgrades. Optional extras included a panoramic sunroof, upgraded sound system, navigation system, and various driver assistance packages. Trim levels varied slightly depending on the market, but generally offered packages that added features like parking sensors, heated seats, and more luxurious interior trim.
Chassis & Braking
The CLA 180d utilizes an independent McPherson strut suspension at the front and an independent multi-link suspension at the rear. This setup provides a good balance between ride comfort and handling. The suspension is tuned for comfort, prioritizing a smooth ride over sporty handling. Braking duties are handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard, providing enhanced braking performance and stability. The steering is electrically assisted, offering a light and precise feel. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The CLA 180d was generally well-received by critics as a practical and economical option within the compact luxury segment. Its fuel efficiency was a major selling point, particularly in Europe. However, some reviewers noted its relatively modest performance compared to other CLA variants. Compared to the CLA 200, which featured a gasoline engine with similar horsepower but a different torque curve, the 180d offered superior fuel economy but less responsiveness. The CLA 250, with its more powerful engine, provided significantly better performance but at the cost of increased fuel consumption. The 180d’s main competitors included other compact diesel coupes and hatchbacks, such as the Audi A3 Sportback TDI and the BMW 1 Series diesel models.
Legacy
The OM607.951 engine, used in the CLA 180d, has proven to be a relatively reliable unit when properly maintained. Common issues include diesel particulate filter (DPF) clogging, particularly with frequent short journeys, and occasional problems with the turbocharger. However, these issues are generally not widespread and can be mitigated with regular servicing. On the used car market, the CLA 180d represents a relatively affordable entry point into the Mercedes-Benz brand. Its fuel efficiency and low running costs make it an attractive option for buyers seeking a premium vehicle without the high price tag of more powerful variants. The 7G-DCT transmission has also proven to be durable, although regular fluid changes are essential to ensure its longevity.
