Car comparison

Mercedes-Benz GLC Coupe (C254) GLC 300vsXPENG G6 · Facelift 2025 Standard Range 68.5 kWh

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Mercedes-Benz GLC Coupe (C254)

GLC 300

258 hp1999 ccGasolineAWDAutomaticTurbochargedCoupe2023-present

XPENG G6 · Facelift 2025

Standard Range 68.5 kWh

252 hpElectricRWDAutomaticCoupe2026-present

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Mercedes-Benz GLC Coupe (C254) GLC 300

Quickest 0-100 km/h
6.3 s
Fastest top speed
246 km/h
153 mph
Most powerful
258 hp
192 kW
Lightest
1,945 kg
4,288 lb
Best power-to-weight
133 hp/t
99 kW/t
7.5 kg/hp
Best overall score
62/100
Best performance score
58/100
Best economy score
85/100

XPENG G6 Facelift 2025 Standard Range 68.5 kWh

Highest torque
440 Nm
325 lb-ft
Largest trunk
571 L
Best practicality score
73/100

Specification comparison

Specification comparison
Model	Mercedes-BenzGLC Coupe (C254)GLC 300	XPENGG6Facelift 2025Standard Range 68.5 kWh
Power	258hp192kW	252hp188kW
Torque	400Nm295lb-ft	440Nm325lb-ft
Curb weight	1,945kg4,288lb	2,065kg4,553lb
Gross weight	2,510kg5,534lb	2,535kg5,589lb
Top speed	246 km/h 153 mph	Unrestricted 215 km/h134 mph Restricted 202 km/h126 mph Calculated
To 99% top speed	100.1s99% target: 244 km/h / 151 mph Calculated	81.1s99% target: 213 km/h / 132 mph Calculated
0-100 km/h	6.3s	6.9s
0-200 km/h	27.8s Calculated	41.3s Calculated
0-60 mph	6.0s Calculated	6.5s Calculated
Fuel consumption	8.2L/100 km28.7mpg US34.4mpg UK	-
Quarter mile	14.5s Calculated	15.0s Calculated
Power-to-weight	133hp/t99kW/t60hp/1000 lb Calculated	122hp/t91kW/t55hp/1000 lb Calculated
Torque-to-weight	206Nm/t138lb-ft/ton Calculated	213Nm/t143lb-ft/ton Calculated
Estimated range	756km470mi Calculated	-
Displacement	1,999cc122cu in	-
Length	4,769mm188in	4,758mm187in
Width	1,920mm76in	1,920mm76in
Height	1,606mm63in	1,650mm65in
Wheelbase	2,888mm114in	2,890mm114in
Front track	1,628mm64in	1,635mm64in
Rear track	1,642mm65in	1,650mm65in
Ground clearance	158mm6in	-
Trunk volume	545L	571L
Max trunk volume	1,490L	-
Doors	5	5
Seats	5	5
Fuel tank	62L	-

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Mercedes-BenzGLC Coupe (C254)GLC 300	XPENGG6Facelift 2025Standard Range 68.5 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	6.0 s	6.5 s
0-100 km/h 0-62 mph	6.3 s	6.9 s
0-200 km/h 0-124 mph	27.8 s	41.3 s
Top speed	246 km/h 153 mph	Unrestricted 215 km/h134 mph Restricted 202 km/h126 mph Likely limited
	Drag race simulation
60 ft 18 m	2.2 s	2.3 s
330 ft 101 m	6.1 s	6.4 s
1/8 mile 201 m	9.3 s	9.7 s
1000 ft 305 m	12.1 s	12.6 s
1/4 mile 402 m	14.5 s	15.0 s
Trap speed 1/4 mile 402 m	156 km/h 97 mph	148 km/h 92 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
Mercedes-BenzGLC Coupe (C254)GLC 300	258 hp 192 kW
XPENGG6Facelift 2025Standard Range 68.5 kWh	252 hp 188 kW

Mercedes-Benz GLC Coupe (C254) GLC 300 has 6 hp more than XPENG G6 Facelift 2025 Standard Range 68.5 kWh.

The biggest power difference is between XPENG G6 Facelift 2025 Standard Range 68.5 kWh and Mercedes-Benz GLC Coupe (C254) GLC 300: 6 hp (4 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
Mercedes-BenzGLC Coupe (C254)GLC 300	400 Nm 295 lb-ft
XPENGG6Facelift 2025Standard Range 68.5 kWh	440 Nm 325 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
Vehicle	Value
Mercedes-BenzGLC Coupe (C254)GLC 300	1,945 kg 4,288 lb
XPENGG6Facelift 2025Standard Range 68.5 kWh	2,065 kg 4,553 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
Vehicle	Value
Mercedes-BenzGLC Coupe (C254)GLC 300	246 km/h 153 mph
XPENGG6Facelift 2025Standard Range 68.5 kWh	Unrestricted 215 km/h134 mph Restricted 202 km/h126 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
Mercedes-BenzGLC Coupe (C254)GLC 300	6.3 s
XPENGG6Facelift 2025Standard Range 68.5 kWh	6.9 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLC Coupe (C254) GLC 300 and XPENG G6 Facelift 2025 Standard Range 68.5 kWh: 0.6 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
Mercedes-BenzGLC Coupe (C254)GLC 300	133 hp/t 99 kW/t 7.5 kg/hp
XPENGG6Facelift 2025Standard Range 68.5 kWh	122 hp/t 91 kW/t 8.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzGLC Coupe (C254)GLC 300	258 hp 192 kW	6.3 s	246 km/h 153 mph
XPENGG6Facelift 2025Standard Range 68.5 kWh	252 hp 188 kW	6.9 s	Unrestricted 215 km/h134 mph Restricted 202 km/h126 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Vehicle

Performance score

Practicality score

Mercedes-BenzGLC Coupe (C254)GLC 300

Power	258 hp 192 kW
0-100 km/h	6.3 s
Top speed 246 km/h 153 mph

Doors/seats	5 doors 5 seats
Trunk	545 L 19.2 cu ft
Length	4,769 mm 187.8 in
Height	1,606 mm 63.2 in

XPENGG6Facelift 2025Standard Range 68.5 kWh

Power	252 hp 188 kW
0-100 km/h	6.9 s
Top speed Unrestricted 215 km/h134 mph Restricted 202 km/h126 mph

Doors/seats	5 doors 5 seats
Trunk	571 L 20.2 cu ft
Length	4,758 mm 187.3 in
Height	1,650 mm 65.0 in

Detailed score breakdown

Vehicle

Mercedes-BenzGLC Coupe (C254)GLC 300

XPENGG6Facelift 2025Standard Range 68.5 kWh

Power

258 hp

192 kW

252 hp

188 kW

Torque

400 Nm

295 lb-ft

440 Nm

325 lb-ft

Acceleration

6.3 s

6.9 s

Top speed

246 km/h

153 mph

Unrestricted

215 km/h134 mph

Restricted

202 km/h126 mph

Lightness

1,945 kg

4,288 lb

2,065 kg

4,553 lb

Fuel consumption

8.2 L/100 km

28.7 mpg US

34.4 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	545 L 19.2 cu ft
Length	4,769 mm 187.8 in
Height	1,606 mm 63.2 in

Doors/seats	5 doors 5 seats
Trunk	571 L 20.2 cu ft
Length	4,758 mm 187.3 in
Height	1,650 mm 65.0 in

Range score

756 km

470 mi

Trunk score

545 L

19.2 cu ft

571 L

20.2 cu ft

Power-to-weight score

133 hp/t

99 kW/t

7.5 kg/hp

122 hp/t

91 kW/t

8.2 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	Mercedes-Benz GLC Coupe (C254) GLC 300
Consumption	8.2 L/100 km28.7 mpg US34.4 mpg UK
Cost / 100 km	14.35 LC100 km
Cost / 100 mi	23.09 LC100 mi
Annual fuel used	1,230 L325 US gal271 UK gal
Annual fuel cost	2,153 LC/year