The Mercedes-Benz GLC 63 AMG 4MATIC+ Coupe (C253) represents the high-performance variant of the GLC Coupe, produced from September 2017 to April 2019. Positioned as the flagship model within the C253 GLC Coupe range, it offered a substantial performance upgrade over the standard models, competing with performance SUVs like the Porsche Macan Turbo and the BMW X4 M40i. This vehicle combined the practicality of a compact SUV with the aggressive styling of a coupe and the potent power of Mercedes-AMG’s engineering. It was primarily marketed towards buyers seeking a luxurious, high-performance SUV with a sporty aesthetic.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLC |
| Generation | GLC Coupe (C253) |
| Type | AMG GLC 63 (476 Hp) 4MATIC+ MCT |
| Start of production | September, 2017 |
| End of production | April, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe, SUV |
| Seats | 4 |
| Doors | 4 |
| Fuel consumption (urban) | 13.9-14.1 l/100 km (16.9 – 16.7 US mpg, 20.3 – 20 UK mpg, 7.2 – 7.1 km/l) |
| Fuel consumption (extra urban) | 8.2-8.7 l/100 km (28.7 – 27 US mpg, 34.4 – 32.5 UK mpg, 12.2 – 11.5 km/l) |
| Fuel consumption (combined) | 10.3-10.7 l/100 km (22.8 – 22 US mpg, 27.4 – 26.4 UK mpg, 9.7 – 9.3 km/l) |
| CO2 emissions | 234-244 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4 sec |
| Acceleration 0 – 62 mph | 4 sec |
| Acceleration 0 – 60 mph | 3.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 4.1 kg/Hp, 246 Hp/tonne |
| Weight-to-torque ratio | 3 kg/Nm, 335.9 Nm/tonne |
| Power | 476 Hp @ 5500-6250 rpm |
| Power per litre | 119.5 Hp/l |
| Torque | 650 Nm @ 1750-4500 rpm (479.42 lb.-ft. @ 1750-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 177.980 |
| Engine displacement | 3982 cm3 (243 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 9 l (9.51 US qt | 7.92 UK qt) |
| Coolant | 11.1 l (11.73 US qt | 9.77 UK qt) |
| Kerb Weight | 1935 kg (4265.94 lbs.) |
| Max. weight | 2590 kg (5709.97 lbs.) |
| Max load | 655 kg (1444.03 lbs.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Length | 4745 mm (186.81 in.) |
| Width including mirrors | 2096 mm (82.52 in.) |
| Height | 1578 mm (62.13 in.) |
| Wheelbase | 2873 mm (113.11 in.) |
| Front track | 1684 mm (66.3 in.) |
| Rear track | 1669 mm (65.71 in.) |
| Minimum turning circle | 12.10 m (39.7 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 9 |
| Gearbox type | automatic transmission MCT |
| 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 | 235/55 R19; 255/50 R19 |
| Wheel rims size | 8J x 19; 9J x 19 |
Powertrain & Engine Architecture
The heart of the AMG GLC 63 Coupe is the M177.980 4.0-liter twin-turbocharged V8 engine. This engine, a cornerstone of AMG’s performance lineup, utilizes direct injection and features a ‘hot-vee’ configuration, where the turbochargers are positioned within the V of the engine block. This design minimizes exhaust gas routing, improving responsiveness. The engine produces 476 horsepower at 5,500-6,250 rpm and a substantial 650 Nm (479 lb-ft) of torque available from a low 1,750 rpm, sustaining through 4,500 rpm. The engine is paired with AMG’s SPEEDSHIFT MCT 9-speed automatic transmission. ‘MCT’ stands for Multi Clutch Technology, a wet-start clutch system that replaces the traditional torque converter for faster and more direct gear changes. This transmission features a fully automatic mode, as well as manual shifting capabilities via steering wheel-mounted paddle shifters.
Driving Characteristics
The AMG GLC 63 Coupe delivers exhilarating performance. The combination of the powerful V8 engine and the quick-shifting MCT transmission results in a 0-60 mph time of around 3.8 seconds and a limited top speed of 155 mph. The 4MATIC+ all-wheel-drive system provides excellent traction, distributing power between the front and rear axles as needed. The suspension is tuned for performance, offering a firm but controlled ride. Compared to the standard GLC Coupe models, the AMG variant exhibits significantly sharper handling and a more aggressive throttle response. The gear ratios are optimized for acceleration, with shorter gearing in the lower gears to maximize off-the-line performance. While the ride is firmer than the standard GLC, it remains surprisingly comfortable for daily driving.
Equipment & Trim Levels
The AMG GLC 63 Coupe came generously equipped as standard. Interior features included sport seats upholstered in Nappa leather, AMG-specific instrument cluster, and a flat-bottom steering wheel. Standard exterior features included AMG body styling, large alloy wheels (typically 19 or 20-inch), and quad exhaust outlets. Optional extras included a panoramic sunroof, premium Burmester sound system, head-up display, and various driver-assistance systems like adaptive cruise control and lane-keeping assist. Interior trim options included carbon fiber, wood, and aluminum accents.
Chassis & Braking
The chassis of the AMG GLC 63 Coupe features AMG-specific tuning, including stiffer springs, adaptive dampers, and reinforced suspension components. The front suspension utilizes a four-link design, while the rear features a multi-link setup. Braking performance is provided by large, ventilated discs on all four wheels, with AMG-branded calipers. The braking system is enhanced by ABS (Anti-lock Braking System) and electronic brake-force distribution. The vehicle’s steering is a speed-sensitive power steering system, providing precise and responsive handling.
Market Reception & Comparison
The AMG GLC 63 Coupe was generally well-received by automotive critics. It was praised for its powerful engine, responsive handling, and luxurious interior. However, some reviewers noted that the ride could be firm for some drivers, and the fuel economy was relatively poor. Compared to other trims in the GLC Coupe lineup, the AMG variant offered a significant performance advantage but came at a higher price point. Against competitors like the Porsche Macan Turbo and BMW X4 M40i, the GLC 63 Coupe offered a compelling combination of performance, luxury, and practicality.
Legacy
The M177 engine family, including the one used in the GLC 63, has proven to be relatively reliable, although maintenance costs can be higher than those of less powerful engines. The AMG SPEEDSHIFT MCT transmission is also generally considered durable, but requires regular servicing. On the used car market, the AMG GLC 63 Coupe holds its value well due to its performance and exclusivity. However, potential buyers should be aware of the higher running costs associated with a high-performance vehicle, including fuel, tires, and maintenance. The C253 AMG GLC 63 remains a desirable option for enthusiasts seeking a sporty and luxurious SUV.
