The Mercedes-Benz GLC 220d 4MATIC G-TRONIC, produced from June 2015 to April 2019, represents a key variant within the first generation (X253) of the GLC SUV. Positioned as a mid-range offering, it aimed to balance fuel efficiency with respectable performance and the added security of all-wheel drive. This model played a significant role in establishing the GLC as a popular premium compact SUV, particularly in European markets where diesel engines held a strong preference. It offered a compelling alternative to gasoline-powered GLC variants and competitors like the Audi Q5 and BMW X3.
| Brand | Mercedes-Benz |
| Model | GLC |
| Generation | GLC SUV (X253) |
| Type | GLC 220d (170 Hp) 4MATIC G-TRONIC |
| Start of production | June, 2015 |
| End of production | April, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.3-5.5 l/100 km (37.3 – 42.8 US mpg, 44.8 – 51.4 UK mpg, 15.9 – 18.2 km/l) |
| Fuel consumption (extra urban) | 5.1-4.7 l/100 km (46.1 – 50 US mpg, 55.4 – 60.1 UK mpg, 19.6 – 21.3 km/l) |
| Fuel consumption (combined) | 5.5-5.0 l/100 km (42.8 – 47 US mpg, 51.4 – 56.5 UK mpg, 18.2 – 20 km/l) |
| CO2 emissions | 143 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.3 sec |
| Acceleration 0 – 62 mph | 8.3 sec |
| Acceleration 0 – 60 mph | 7.9 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10.4 kg/Hp, 96 Hp/tonne |
| Weight-to-torque ratio | 4.4 kg/Nm, 226 Nm/tonne |
| Power | 170 Hp @ 3000-4200 rpm |
| Power per litre | 79.3 Hp/l |
| Torque | 400 Nm @ 1400-2800 rpm (295.02 lb.-ft. @ 1400-2800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | OM 651 DE 22 LA/651.921 |
| Engine displacement | 2143 cm3 (130.77 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 16.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1770 kg (3902.18 lbs.) |
| Max. weight | 2500 kg (5511.56 lbs.) |
| Max load | 730 kg (1609.37 lbs.) |
| Trunk (boot) space – minimum | 550 l (19.42 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%) | 2500 kg (5511.56 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4656 mm (183.31 in.) |
| Width | 1890 mm (74.41 in.) |
| Height | 1639 mm (64.53 in.) |
| Wheelbase | 2873 mm (113.11 in.) |
| Front track | 1621 mm (63.82 in.) |
| Rear (Back) track | 1617 mm (63.66 in.) |
| Minimum turning circle | 11.80 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 235/65 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The GLC 220d 4MATIC utilizes the OM 651 DE 22 LA engine, a 2.1-liter inline-four cylinder diesel engine. This engine, a mainstay of the Mercedes-Benz lineup, is characterized by its robust construction and advanced technology. It features a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine is also equipped with a bi-turbocharger system, employing both a small and a large turbocharger to provide both quick response at low engine speeds and sustained power throughout the rev range. The 9G-TRONIC nine-speed automatic transmission is paired with this engine. This transmission is known for its smooth shifting and wide gear ratio spread, contributing to both fuel efficiency and improved acceleration. The 4MATIC all-wheel-drive system distributes power between the front and rear axles as needed, enhancing traction and stability in various driving conditions.
Driving Characteristics
The GLC 220d 4MATIC offers a comfortable and refined driving experience. While not overtly sporty, the 170 horsepower and 400 Nm (295 lb-ft) of torque provide adequate performance for everyday driving and highway cruising. Acceleration from 0 to 60 mph takes approximately 7.9 seconds. The nine-speed transmission helps keep the engine in its optimal power band, minimizing turbo lag and providing smooth, seamless gear changes. Compared to the more powerful GLC 250 or AMG variants, the 220d prioritizes fuel economy and relaxed cruising over outright performance. The automatic transmission, while efficient, doesn’t offer the same level of driver engagement as a manual gearbox.
Equipment & Trim Levels
The GLC 220d 4MATIC typically came standard with features such as automatic climate control, a multi-function steering wheel, power-adjustable front seats, and a high-resolution infotainment system with a central display screen. Interior upholstery was generally Artico leatherette, with options for genuine leather upgrades. Common optional extras included a panoramic sunroof, a premium sound system, navigation, and various driver assistance systems like blind-spot monitoring and lane-keeping assist. Trim levels varied slightly depending on the market, but generally offered packages that bundled together popular options.
Chassis & Braking
The GLC 220d 4MATIC features a fully independent suspension system, with multi-link setups at both the front and rear axles. This provides a comfortable ride quality and good handling characteristics. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) is standard, enhancing safety during emergency braking situations. The suspension tuning is geared towards comfort, prioritizing ride quality over aggressive cornering. Stabilizer bars are fitted to both axles to reduce body roll.
Market Reception & Comparison
The GLC 220d 4MATIC was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some reviewers noted that the engine could feel slightly underpowered when fully loaded or tackling steep inclines. Compared to the gasoline-powered GLC 250, the 220d offered significantly better fuel economy, making it a more practical choice for drivers covering long distances. Against competitors like the Audi Q5 TDI and BMW X3 xDrive20d, the GLC 220d held its own in terms of performance, features, and overall refinement.
Legacy
The OM 651 engine, used in the GLC 220d, has a reputation for being a durable and reliable powerplant when properly maintained. The 9G-TRONIC transmission has also proven to be generally reliable, although some early units experienced software glitches. On the used car market, the GLC 220d 4MATIC remains a popular choice, offering a good balance of luxury, practicality, and fuel efficiency. Regular maintenance, including timely oil changes and adherence to the manufacturer’s service schedule, is crucial for ensuring the long-term reliability of this powertrain. The X253 GLC established Mercedes-Benz as a strong contender in the compact luxury SUV segment, and the 220d variant played a key role in its success.
