The Comparative Analysis :
BMW X3 M40i Steptronic (18 - ..) vs. Mercedes GLC 63 AMG 4MATIC+ SPEEDSHIFT MCT (17 - 19)
€ 69,300

€ 82,700

€ 69,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW X3 M40i is a little bigger in every dimension. It's 1.5 inches longer, 0.3 inches wider and 1.5 inches taller than the Mercedes GLC 63 AMG.
BMW X3 M40i
Mercedes GLC 63 AMG
66
74.7
84.2
64.5
74.4
82.5
74.7 in
Width
74.4 in
84.2 in
Width Incl. Mirrors
82.5 in
66 in
Height
64.5 in
112.8
185.7
113.1
184.2
185.7 in
Length
184.2 in
112.8 in
Wheelbase
113.1 in
Vehicle Weight
BMW X3 M40i
Mercedes GLC 63 AMG
4156 lb
Curb Weight
4409 lb
5412 lb
Gross Vehicle
Weight
Weight
5688 lb

Weight Difference:
254 lb
5.76 %

General
BMW X3 M40i
Mercedes GLC 63 AMG
G01
Generation
X253
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW X3 M40i
Mercedes GLC 63 AMG
Straight-six gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW B58
Engine Series
Mercedes-Benz M 177
B58-B30
Engine Code
M 177.980


4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
349 hp
at 5500 rpm
Power
469 hp
at 5500 rpm
BMW X3 M40i
349 hp
469 hp
Mercedes GLC 63 AMG
369 lb‑ft
at 1550 rpm
Max. Torque
479 lb‑ft
at 1750 rpm
BMW X3 M40i
369 lb‑ft
479 lb‑ft
Mercedes GLC 63 AMG
Performance
BMW X3 M40i
Mercedes GLC 63 AMG
155 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
220 ft
0.000 sec

BMW X3 M40i
62 mph
62
mph
mph
184 ft
0.000 sec

Mercedes GLC 63 AMG
▶ REPLAY
11.91 lb/hp
Weight-to-Power Ratio
9.4 lb/hp
BMW X3 M40i
11.91 lb/hp
9.4 lb/hp
Mercedes GLC 63 AMG
Fuel Economy / Emissions
BMW X3 M40i
Mercedes GLC 63 AMG
Fuel Economy
26 mpg
combined
23 mpg
BMW X3 M40i
26 mpg
23 mpg
Mercedes GLC 63 AMG
20 mpg
city
17 mpg
No data
highway
29 mpg
17.2 gal
Fuel Tank Capacity
17.4 gal
444 mi
Range
398 mi
BMW X3 M40i
444 mi
398 mi
Mercedes GLC 63 AMG
Environmental Impact
172.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
195.2 kWh
BMW X3 M40i
172.4 kWh
195.2 kWh
Mercedes GLC 63 AMG
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6
383 g/mi (WLTP)
CO2 Emissions
377 g/mi (NEFZ)
Practical Convenience
BMW X3 M40i
Mercedes GLC 63 AMG
5
Doors
5
5
No. of Seats
5
1257 lb
Maximum Payload
1279 lb
15.6 cu ft
Trunk Volume
14.3 cu ft










45.3 cu ft
Cargo Volume (Seats Down)
45.3 cu ft