Engine: 3.0L I6 (GLE 53) vs 4.0L V8 (GLE 63 S)
The GLE Coupe lineup starts with the GLE 53, featuring a 3.0-litre turbocharged inline-six engine producing 429–435 bhp and 520–560 Nm of torque. Moving up to the GLE 63 S, you get a handcrafted 4.0-litre V8 biturbo delivering a massive 603–612 bhp and 850 Nm. Both engines are equipped with a 48V Integrated Starter Generator (ISG), which provides an additional EQ Boost of 21–22 bhp and up to 250 Nm for instantaneous low-end response.
Acceleration and Speed: 0-100 km/h in 3.6 - 5.0 seconds
The GLE 63 S Coupe is a true heavyweight sprinter, reaching 100 km/h in just 3.6 to 3.9 seconds. The GLE 53 completes the same sprint in a respectable 5.0 seconds. Both models have an electronically limited top speed of 250 km/h, though the GLE 63 S can be factory-unlocked to 280 km/h with the AMG Driver's Package.
