The Mercedes-Benz GLC 300 4MATIC G-TRONIC, produced from October 2016 to April 2019, represents a key iteration of the X253 GLC SUV generation. Positioned as a mid-range offering within the GLC lineup, it aimed to balance performance, luxury, and fuel efficiency for the North American market and beyond. This model bridged the gap between the entry-level GLC 250 and the more performance-oriented AMG variants, appealing to buyers seeking a refined and capable SUV experience. The X253 GLC marked a significant step forward for Mercedes-Benz in the compact luxury SUV segment, offering a more spacious and technologically advanced package compared to its predecessor, the GLK.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLC |
| Generation | GLC SUV (X253) |
| Type | GLC 300 (245 Hp) 4MATIC G-TRONIC |
| Start of production | October, 2016 |
| End of production | April, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.9-9.3 l/100 km (26.4 – 25.3 US mpg) |
| Fuel consumption (extra urban) | 6.2-6.7 l/100 km (37.9 – 35.1 US mpg) |
| Fuel consumption (combined) | 7.2-7.7 l/100 km (32.7 – 30.5 US mpg) |
| CO2 emissions | 163-174 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.5 sec |
| Acceleration 0 – 62 mph | 6.5 sec |
| Acceleration 0 – 60 mph | 6.2 sec |
| Maximum speed | 236 km/h (146.64 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.8 kg/Hp, 147.6 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 222.9 Nm/tonne |
| Power | 245 Hp @ 5500 rpm |
| Torque | 370 Nm @ 1300-4000 rpm (272.9 lb.-ft. @ 1300-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 274.920 |
| Engine displacement | 1991 cm3 (121.5 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 9.8:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant capacity | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 1660 kg (3659.67 lbs) |
| Max. weight | 2400 kg (5291.09 lbs) |
| Max load | 740 kg (1631.42 lbs) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Max. roof load | 75 kg (165.35 lbs) |
| Permitted trailer load with brakes (12%) | 2400 kg (5291.09 lbs) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs) |
| Length | 4656 mm (183.31 in) |
| Width | 1890 mm (74.41 in) |
| Width including mirrors | 2096 mm (82.52 in) |
| Height | 1639 mm (64.53 in) |
| Wheelbase | 2873 mm (113.11 in) |
| Front track | 1621 mm (63.82 in) |
| Rear track | 1617 mm (63.66 in) |
| Front overhang | 831 mm (32.72 in) |
| Rear overhang | 952 mm (37.48 in) |
| Drag coefficient (Cd) | 0.33 |
| Minimum turning circle | 11.80 m (38.71 ft) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 9 |
| Gearbox type | 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 |
| Power steering | Electric Steering |
| Tires size | 235/65 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The GLC 300 4MATIC G-TRONIC is powered by the M274.920 2.0-liter inline-four cylinder gasoline engine. This engine utilizes direct injection and is coupled with a single twin-scroll turbocharger and intercooler to deliver 245 horsepower at 5500 rpm and 273 lb-ft of torque between 1300 and 4000 rpm. The engine’s design prioritizes both power and efficiency, employing features like variable valve timing and a high compression ratio of 9.8:1. The G-TRONIC 9-speed automatic transmission is a key component, offering smooth and efficient gear changes. This transmission is known for its wide gear ratio spread, contributing to both improved fuel economy and responsive acceleration. The 4MATIC all-wheel-drive system provides enhanced traction and stability in various driving conditions, distributing torque between the front and rear axles as needed.
Driving Characteristics
The GLC 300 4MATIC G-TRONIC offers a comfortable and composed driving experience. The 9-speed automatic transmission is well-tuned, providing seamless shifts and keeping the engine within its optimal power band. While not as overtly sporty as some competitors, the GLC 300 delivers adequate acceleration, achieving 0-60 mph in approximately 6.2 seconds. The all-wheel-drive system inspires confidence in inclement weather or on slippery surfaces. Compared to the base GLC 250, the GLC 300 offers a noticeable increase in power and responsiveness. However, it doesn’t match the more aggressive performance of the AMG-tuned GLC 43 or 63 models. The suspension is tuned for comfort, absorbing bumps and imperfections in the road effectively, but it can feel slightly less engaging during spirited driving.
Equipment & Trim Levels
The GLC 300 4MATIC G-TRONIC came standard with a comprehensive list of features, including MB-Tex upholstery, dual-zone automatic climate control, a 7-inch central display screen, and a rearview camera. Standard safety features included adaptive brake assist, crosswind assist, and collision prevention assist with autonomous braking. Optional extras included leather upholstery, a larger 8.4-inch display screen with navigation, a panoramic sunroof, and a premium sound system. Packages like the Premium Package and the Multimedia Package were popular choices, adding convenience and technology features. The interior design emphasized luxury and refinement, with high-quality materials and a modern aesthetic.
Chassis & Braking
The GLC 300 features a fully independent suspension system, with multi-link setups at both the front and rear axles. This configuration contributes to a comfortable ride and predictable handling. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. The standard suspension setup is tuned for comfort, while an optional air suspension system was available, offering adjustable ride height and damping for enhanced versatility. The steering is electrically assisted, providing a light and precise feel. The GLC 300’s chassis is designed to balance comfort and handling, making it a capable all-around performer.
Market Reception & Comparison
The GLC 300 4MATIC G-TRONIC was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and refined driving experience. Critics noted that the 2.0-liter engine provided adequate power for most driving situations, but some found it lacking the punch of larger engines offered in competing SUVs. Fuel economy was considered competitive for its class. Compared to the GLC 250, the GLC 300 offered a worthwhile performance upgrade for a relatively modest price increase. Against rivals like the BMW X3 and Audi Q5, the GLC 300 held its own, offering a compelling combination of luxury, technology, and practicality.
Legacy
The M274 engine, while generally reliable, has been known to exhibit some issues with oil consumption in certain instances. The 9-speed G-TRONIC transmission has also experienced occasional reports of software glitches, but these are typically addressed through software updates. Overall, the GLC 300 4MATIC G-TRONIC has proven to be a durable and dependable SUV. On the used car market, these models continue to be popular choices, offering a good value proposition for buyers seeking a luxury SUV with a proven track record. The X253 GLC generation established Mercedes-Benz as a major player in the compact luxury SUV segment, and the GLC 300 remains a desirable and well-regarded model.
