The Mercedes-Benz GLE 450 AMG 4MATIC, produced between 2015 and 2018 as part of the W166 GLE SUV generation, represented a significant offering in the mid-size luxury SUV segment. Positioned as a performance-oriented variant, it bridged the gap between the standard GLE models and the full-fledged AMG GLE 63. This model aimed to deliver a blend of everyday usability, comfortable ride quality, and enhanced driving dynamics, appealing to buyers seeking a sporty SUV experience without sacrificing luxury. It served as a key model in Mercedes-Benz’s strategy to expand the AMG line’s reach, offering a taste of AMG performance to a wider customer base.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE SUV (W166) |
| Type | AMG GLE 450 (367 Hp) 4MATIC 9G-TRONIC |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 10.9 l/100 km (21.6 US mpg, 25.9 UK mpg, 9.2 km/l) |
| Fuel consumption (extra urban) | 7.2 l/100 km (32.7 US mpg, 39.2 UK mpg, 13.9 km/l) |
| Fuel consumption (combined) | 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l) |
| CO2 emissions | 199 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.7 sec |
| Acceleration 0 – 62 mph | 5.7 sec |
| Acceleration 0 – 60 mph | 5.4 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 5.7 kg/Hp, 174.3 Hp/tonne |
| Weight-to-torque ratio | 4 kg/Nm, 247 Nm/tonne |
| Power | 367 Hp @ 5500-6000 rpm |
| Power per litre | 122.5 Hp/l |
| Torque | 520 Nm @ 2000-4000 rpm (383.53 lb.-ft. @ 2000-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 276.821 |
| Engine displacement | 2996 cm3 (182.83 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Compression ratio | 10.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 2105 kg (4640.73 lbs.) |
| Max. weight | 2930 kg (6459.54 lbs.) |
| Max load | 825 kg (1818.81 lbs.) |
| Fuel tank capacity | 93 l (24.57 US gal | 20.46 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 3500 kg (7716.18 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4819 mm (189.72 in.) |
| Width | 1935 mm (76.18 in.) |
| Width including mirrors | 2141 mm (84.29 in.) |
| Height | 1796 mm (70.71 in.) |
| Wheelbase | 2915 mm (114.76 in.) |
| Front track | 1648 mm (64.88 in.) |
| Rear track | 1663 mm (65.47 in.) |
| Front overhang | 890 mm (35.04 in.) |
| Rear overhang | 1014 mm (39.92 in.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 9 |
| Gearbox type | Automatic transmission G-TRONIC |
| Front suspension | Double wishbone |
| 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 | 265/45 R20 |
| Wheel rims size | 20 |
Powertrain & Engine Architecture
The heart of the GLE 450 AMG was the M276.821 3.0-liter V6 engine. This engine utilized direct injection and was equipped with twin turbochargers, an intercooler, and a variable valve timing system (Camtronic). The engine produced 367 horsepower at 5500-6000 rpm and 520 Nm (383.53 lb-ft) of torque between 2000-4000 rpm. This configuration provided a broad torque curve, enhancing responsiveness and drivability. The engine was longitudinally mounted in the engine bay. Paired with the engine was the 9G-TRONIC nine-speed automatic transmission. This transmission was designed for efficiency and smooth shifting, offering a wide range of gear ratios to optimize performance and fuel economy. The 4MATIC all-wheel-drive system distributed power between the front and rear axles, providing enhanced traction and stability in various driving conditions.
Driving Characteristics
The GLE 450 AMG offered a noticeably more engaging driving experience compared to the base GLE models. The twin-turbo V6 delivered strong acceleration, with a 0-60 mph time of around 5.4 seconds. The 9G-TRONIC transmission contributed to smooth and quick gear changes, while the AMG-tuned suspension provided a firmer, more controlled ride. While not as aggressively tuned as the GLE 63, the 450 AMG offered a good balance between comfort and performance. The steering was precise and responsive, providing a confident feel behind the wheel. The all-wheel-drive system ensured excellent grip and stability, particularly in inclement weather. Compared to the V8-powered GLE 63, the 450 AMG offered a more fuel-efficient and slightly less aggressive driving experience, making it a more practical choice for daily driving.
Equipment & Trim Levels
The GLE 450 AMG typically came well-equipped with standard features such as leather upholstery, power-adjustable front seats with memory function, a premium sound system, dual-zone automatic climate control, and a rearview camera. Optional extras included a panoramic sunroof, advanced driver-assistance systems (such as adaptive cruise control and lane-keeping assist), and upgraded interior trim options. The interior design featured AMG-specific styling cues, including sport seats, a flat-bottom steering wheel, and aluminum pedal covers. Exterior features included AMG body styling, 20-inch alloy wheels, and chrome accents.
Chassis & Braking
The GLE 450 AMG featured a double-wishbone front suspension and an independent multi-link rear suspension. The suspension was specifically tuned by AMG to provide a more sporty and controlled ride. Ventilated disc brakes were used on all four wheels, providing ample stopping power. The braking system was equipped with ABS (Anti-lock Braking System) and electronic brake-force distribution. The vehicle’s electronic stability program (ESP) further enhanced safety and stability. The GLE 450 AMG’s chassis was designed to handle the increased power and torque of the V6 engine, providing a stable and confident driving experience.
Market Reception & Comparison
The GLE 450 AMG was generally well-received by automotive critics. It was praised for its blend of performance, luxury, and practicality. Reviewers noted the engine’s strong power delivery and the transmission’s smooth operation. The AMG-tuned suspension was also commended for providing a comfortable yet engaging ride. Compared to other mid-size luxury SUVs, the GLE 450 AMG offered a competitive level of performance and features. Its fuel economy was respectable for its class, although not class-leading. Reliability reports were generally positive, with owners reporting few major issues. Compared to the base GLE models, the 450 AMG offered a significant upgrade in performance and handling, justifying its higher price tag.
Legacy
The M276 engine family, including the version used in the GLE 450 AMG, has proven to be relatively reliable, although preventative maintenance is crucial. Common issues include potential oil leaks and occasional problems with the turbochargers. The 9G-TRONIC transmission has also demonstrated good durability, but regular fluid changes are essential. On the used car market, the GLE 450 AMG remains a desirable option for buyers seeking a sporty and luxurious SUV. Its combination of performance, features, and relative reliability makes it a compelling choice in its price range. The W166 generation GLE, and specifically the 450 AMG variant, helped solidify Mercedes-Benz’s position as a leader in the luxury SUV segment.
