Car comparison

BMW 4 Series Gran Coupe (G26) 420dvsMercedes-Benz GLC Coupe (C254) GLC 200

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

New comparison

BMW 4 Series Gran Coupe (G26)

420d

190 hp1995 ccDieselAWDAutomaticTurbochargedCoupe2021-2024

Mercedes-Benz GLC Coupe (C254)

GLC 200

204 hp1999 ccGasolineAWDAutomaticTurbochargedCoupe2023-present

Comparison overview

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

BMW 4 Series Gran Coupe (G26) 420d

Quickest 0-100 km/h
7.6 s
Fastest top speed
233 km/h
145 mph
Highest torque
400 Nm
295 lb-ft
Lightest
1,760 kg
3,880 lb
Best power-to-weight
108 hp/t
81 kW/t
9.3 kg/hp
Lowest combined fuel consumption
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
Best estimated range
1,035 km
643 mi
Best overall score
57/100
Best performance score
52/100
Best economy score
91/100

Mercedes-Benz GLC Coupe (C254) GLC 200

Most powerful
204 hp
152 kW
Largest trunk
545 L
Best practicality score
72/100

Specification comparison

Specification comparison
Model	BMW4 Series Gran Coupe (G26)420d	Mercedes-BenzGLC Coupe (C254)GLC 200
Power	190hp142kW	204hp152kW
Torque	400Nm295lb-ft	320Nm236lb-ft
Curb weight	1,760kg3,880lb	1,945kg4,288lb
Gross weight	2,315kg5,104lb	2,510kg5,534lb
Top speed	233 km/h 145 mph	227 km/h 141 mph
To 99% top speed	96.3s99% target: 231 km/h / 143 mph Calculated	115.6s99% target: 225 km/h / 140 mph Calculated
0-100 km/h	7.6s	7.9s
0-200 km/h	34.3s Calculated	42.6s Calculated
0-60 mph	7.2s Calculated	7.4s Calculated
Fuel consumption	5.7L/100 km41.3mpg US49.6mpg UK	8L/100 km29.4mpg US35.3mpg UK
Quarter mile	15.5s Calculated	15.7s Calculated
Power-to-weight	108hp/t81kW/t49hp/1000 lb Calculated	105hp/t78kW/t48hp/1000 lb Calculated
Torque-to-weight	227Nm/t152lb-ft/ton Calculated	165Nm/t110lb-ft/ton Calculated
Estimated range	1,035km643mi Calculated	775km482mi Calculated
Displacement	1,995cc122cu in	1,999cc122cu in
Length	4,783mm188in	4,769mm188in
Width	1,852mm73in	1,920mm76in
Height	1,442mm57in	1,606mm63in
Wheelbase	2,856mm112in	2,888mm114in
Front track	1,597mm63in	1,628mm64in
Rear track	1,624mm64in	1,642mm65in
Ground clearance	140mm6in	158mm6in
Trunk volume	470L	545L
Max trunk volume	1,290L	1,490L
Doors	5	5
Seats	5	5
Fuel tank	59L	62L

Performance charts

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

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

BMW 4 Series Gran Coupe (G26) 420dMercedes-Benz GLC Coupe (C254) GLC 200PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW4 Series Gran Coupe (G26)420d	4,000 rpm	1,750-2,500 rpm	4,250 rpm
Mercedes-BenzGLC Coupe (C254)GLC 200	6,100 rpm	2,000-4,000 rpm	6,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW4 Series Gran Coupe (G26)420d	Mercedes-BenzGLC Coupe (C254)GLC 200
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.2 s	7.4 s
0-100 km/h 0-62 mph	7.6 s	7.9 s
0-200 km/h 0-124 mph	34.3 s	42.6 s
Top speed	233 km/h 145 mph	227 km/h 141 mph
	Drag race simulation
60 ft 18 m	2.5 s	2.4 s
330 ft 101 m	6.7 s	6.6 s
1/8 mile 201 m	10.1 s	10.1 s
1000 ft 305 m	13.0 s	13.2 s
1/4 mile 402 m	15.5 s	15.7 s
Trap speed 1/4 mile 402 m	148 km/h 92 mph	142 km/h 89 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)420d	190 hp 142 kW
Mercedes-BenzGLC Coupe (C254)GLC 200	204 hp 152 kW

Mercedes-Benz GLC Coupe (C254) GLC 200 has 14 hp more than BMW 4 Series Gran Coupe (G26) 420d.

The biggest power difference is between BMW 4 Series Gran Coupe (G26) 420d and Mercedes-Benz GLC Coupe (C254) GLC 200: 14 hp (10 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)420d	400 Nm 295 lb-ft
Mercedes-BenzGLC Coupe (C254)GLC 200	320 Nm 236 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)420d	1,760 kg 3,880 lb
Mercedes-BenzGLC Coupe (C254)GLC 200	1,945 kg 4,288 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
BMW4 Series Gran Coupe (G26)420d	233 km/h 145 mph
Mercedes-BenzGLC Coupe (C254)GLC 200	227 km/h 141 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)420d	7.6 s
Mercedes-BenzGLC Coupe (C254)GLC 200	7.9 s

Although Mercedes-Benz GLC Coupe (C254) GLC 200 has more power, BMW 4 Series Gran Coupe (G26) 420d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 4 Series Gran Coupe (G26) 420d and Mercedes-Benz GLC Coupe (C254) GLC 200: 0.3 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)420d	5.7 L/100 km 41.3 mpg US 49.6 mpg UK
Mercedes-BenzGLC Coupe (C254)GLC 200	8.0 L/100 km 29.4 mpg US 35.3 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Gran Coupe (G26) 420d and Mercedes-Benz GLC Coupe (C254) GLC 200: 2.3 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)420d	108 hp/t 81 kW/t 9.3 kg/hp
Mercedes-BenzGLC Coupe (C254)GLC 200	105 hp/t 78 kW/t 9.5 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)420d	1,035 km 643 mi
Mercedes-BenzGLC Coupe (C254)GLC 200	775 km 482 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW4 Series Gran Coupe (G26)420d	190 hp 142 kW	7.6 s	233 km/h 145 mph
Mercedes-BenzGLC Coupe (C254)GLC 200	204 hp 152 kW	7.9 s	227 km/h 141 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

BMW4 Series Gran Coupe (G26)420d

Power	190 hp 142 kW
0-100 km/h	7.6 s
Top speed 233 km/h 145 mph

Doors/seats	5 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	4,783 mm 188.3 in
Height	1,442 mm 56.8 in

Mercedes-BenzGLC Coupe (C254)GLC 200

Power	204 hp 152 kW
0-100 km/h	7.9 s
Top speed 227 km/h 141 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

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

BMW4 Series Gran Coupe (G26)420d

Power	190 hp 142 kW
0-100 km/h	7.6 s
Top speed 233 km/h 145 mph

5.7 L/100 km

41.3 mpg US

49.6 mpg UK

Mercedes-BenzGLC Coupe (C254)GLC 200

Power	204 hp 152 kW
0-100 km/h	7.9 s
Top speed 227 km/h 141 mph

8.0 L/100 km

29.4 mpg US

35.3 mpg UK

BMW 4 Series Gran Coupe (G26) 420d is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
BMW4 Series Gran Coupe (G26)420d	5.7 L/100 km 41.3 mpg US 49.6 mpg UK	7.6 s
Mercedes-BenzGLC Coupe (C254)GLC 200	8.0 L/100 km 29.4 mpg US 35.3 mpg UK	7.9 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
BMW4 Series Gran Coupe (G26)420d	108 hp/t 81 kW/t 9.3 kg/hp	5.7 L/100 km 41.3 mpg US 49.6 mpg UK
Mercedes-BenzGLC Coupe (C254)GLC 200	105 hp/t 78 kW/t 9.5 kg/hp	8.0 L/100 km 29.4 mpg US 35.3 mpg UK

Detailed score breakdown

Vehicle

BMW4 Series Gran Coupe (G26)420d

Mercedes-BenzGLC Coupe (C254)GLC 200

Power

190 hp

142 kW

204 hp

152 kW

Torque

400 Nm

295 lb-ft

320 Nm

236 lb-ft

Acceleration

7.6 s

7.9 s

Top speed

233 km/h

145 mph

227 km/h

141 mph

Lightness

1,760 kg

3,880 lb

1,945 kg

4,288 lb

Fuel consumption

5.7 L/100 km

41.3 mpg US

49.6 mpg UK

8.0 L/100 km

29.4 mpg US

35.3 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	4,783 mm 188.3 in
Height	1,442 mm 56.8 in

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

Range score

1,035 km

643 mi

775 km

482 mi

Trunk score

470 L

16.6 cu ft

545 L

19.2 cu ft

Power-to-weight score

108 hp/t

81 kW/t

9.3 kg/hp

105 hp/t

78 kW/t

9.5 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	BMW 4 Series Gran Coupe (G26) 420d	Mercedes-Benz GLC Coupe (C254) GLC 200
Consumption	5.7 L/100 km41.3 mpg US49.6 mpg UK	8 L/100 km29.4 mpg US35.3 mpg UK
Cost / 100 km	9.98 LC100 km	14.00 LC100 km
Cost / 100 mi	16.05 LC100 mi	22.53 LC100 mi
Annual fuel used	855 L226 US gal188 UK gal	1,200 L317 US gal264 UK gal
Annual fuel cost	1,496 LC/year	2,100 LC/year