BMW 2 Series Coupe (G42)
Car comparison
BMW 2 Series Coupe (G42) 218ivsMercedes-Benz GLC Coupe (C254) GLC 180
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz GLC Coupe (C254)
GLC 180
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 2 Series Coupe (G42) 218i
- Quickest 0-100 km/h8.7 s
- Fastest top speed224 km/h139 mph
- Highest torque250 Nm184 lb-ft
- Lightest1,485 kg3,274 lb
- Best power-to-weight105 hp/t78 kW/t9.5 kg/hp
- Lowest combined fuel consumption7.1 L/100 km33.1 mpg US39.8 mpg UK
- Best performance score44/100
- Best economy score88/100
Mercedes-Benz GLC Coupe (C254) GLC 180
- Most powerful170 hp127 kW
- Best estimated range849 km528 mi
- Largest trunk545 L
- Best overall score51/100
- Best practicality score72/100
Specification comparison
| Model | BMW2 Series Coupe (G42)218i | Mercedes-BenzGLC Coupe (C254)GLC 180 |
|---|---|---|
| Power | 156hp116kW | 170hp127kW |
| Torque | 250Nm184lb-ft | 250Nm184lb-ft |
| Curb weight | 1,485kg3,274lb | 1,815kg4,001lb |
| Gross weight | 1,960kg4,321lb | 2,435kg5,368lb |
| Top speed | 224 km/h 139 mph | 215 km/h 134 mph |
| To 99% top speed | 99.5s99% target: 222 km/h / 138 mph Calculated | 118.9s99% target: 213 km/h / 132 mph Calculated |
| 0-100 km/h | 8.7s | 9.0s |
| 0-200 km/h | 42.2s Calculated | 58.6s Calculated |
| 0-60 mph | 8.2s Calculated | 8.5s Calculated |
| Fuel consumption | 7.1L/100 km33.1mpg US39.8mpg UK | 7.3L/100 km32.2mpg US38.7mpg UK |
| Quarter mile | 16.3s Calculated | 16.5s Calculated |
| Power-to-weight | 105hp/t78kW/t48hp/1000 lb Calculated | 94hp/t70kW/t42hp/1000 lb Calculated |
| Torque-to-weight | 168Nm/t113lb-ft/ton Calculated | 138Nm/t92lb-ft/ton Calculated |
| Estimated range | 732km455mi Calculated | 849km528mi Calculated |
| Displacement | 1,998cc122cu in | 1,496cc91cu in |
| Length | 4,537mm179in | 4,764mm188in |
| Width | 1,838mm72in | 1,890mm74in |
| Height | 1,390mm55in | 1,605mm63in |
| Wheelbase | 2,741mm108in | 2,888mm114in |
| Front track | 1,575mm62in | 1,628mm64in |
| Rear track | 1,588mm63in | 1,642mm65in |
| Ground clearance | 128mm5in | 187mm7in |
| Trunk volume | 390L | 545L |
| Max trunk volume | - | 1,490L |
| Doors | 2 | 5 |
| Seats | 4 | 5 |
| Fuel tank | 52L | 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 2 Series Coupe (G42) 218i: Power / Torque
- Mercedes-Benz GLC Coupe (C254) GLC 180: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW2 Series Coupe (G42)218i | 4,500-6,500 rpm | 1,300-4,300 rpm | 6,750 rpm |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 5,500-6,100 rpm | 1,800-4,000 rpm | 6,350 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW2 Series Coupe (G42)218i | Mercedes-BenzGLC Coupe (C254)GLC 180 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 8.2 s | 8.5 s |
0-100 km/h 0-62 mph | 8.7 s | 9.0 s |
0-200 km/h 0-124 mph | 42.2 s | 58.6 s |
| Top speed | 224 km/h 139 mph | 215 km/h 134 mph |
| Drag race simulation | ||
60 ft 18 m | 2.7 s | 2.5 s |
330 ft 101 m | 7.1 s | 6.9 s |
1/8 mile 201 m | 10.7 s | 10.6 s |
1000 ft 305 m | 13.7 s | 13.8 s |
1/4 mile 402 m | 16.3 s | 16.5 s |
Trap speed 1/4 mile 402 m | 142 km/h 88 mph | 136 km/h 84 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 156 hp 116 kW |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 170 hp 127 kW |
Mercedes-Benz GLC Coupe (C254) GLC 180 has 14 hp more than BMW 2 Series Coupe (G42) 218i.
The biggest power difference is between BMW 2 Series Coupe (G42) 218i and Mercedes-Benz GLC Coupe (C254) GLC 180: 14 hp (10 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 250 Nm 184 lb-ft |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 250 Nm 184 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 1,485 kg 3,274 lb |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 1,815 kg 4,001 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 224 km/h 139 mph |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 215 km/h 134 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 8.7 s |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 9.0 s |
Although Mercedes-Benz GLC Coupe (C254) GLC 180 has more power, BMW 2 Series Coupe (G42) 218i is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between BMW 2 Series Coupe (G42) 218i and Mercedes-Benz GLC Coupe (C254) GLC 180: 0.3 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 105 hp/t 78 kW/t 9.5 kg/hp |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 94 hp/t 70 kW/t 10.7 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)218i | 732 km 455 mi |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 849 km 528 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW2 Series Coupe (G42)218i | 156 hp 116 kW | 8.7 s | 224 km/h 139 mph |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 170 hp 127 kW | 9.0 s | 215 km/h 134 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW2 Series Coupe (G42)218i |
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| Mercedes-BenzGLC Coupe (C254)GLC 180 |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| BMW2 Series Coupe (G42)218i |
| 7.1 L/100 km 33.1 mpg US 39.8 mpg UK | ||||||
| Mercedes-BenzGLC Coupe (C254)GLC 180 |
| 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | ||||||
BMW 2 Series Coupe (G42) 218i 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| BMW2 Series Coupe (G42)218i | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK | 8.7 s |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | 9.0 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| BMW2 Series Coupe (G42)218i | 105 hp/t 78 kW/t 9.5 kg/hp | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK |
| Mercedes-BenzGLC Coupe (C254)GLC 180 | 94 hp/t 70 kW/t 10.7 kg/hp | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK |
Detailed score breakdown
| Vehicle | BMW2 Series Coupe (G42)218i | Mercedes-BenzGLC Coupe (C254)GLC 180 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 156 hp 116 kW | 170 hp 127 kW | ||||||||||||||||
| Torque | 250 Nm 184 lb-ft | 250 Nm 184 lb-ft | ||||||||||||||||
| Acceleration | 8.7 s | 9.0 s | ||||||||||||||||
| Top speed | 224 km/h 139 mph | 215 km/h 134 mph | ||||||||||||||||
| Lightness | 1,485 kg 3,274 lb | 1,815 kg 4,001 lb | ||||||||||||||||
| Fuel consumption | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 732 km 455 mi | 849 km 528 mi | ||||||||||||||||
| Trunk score | 390 L 13.8 cu ft | 545 L 19.2 cu ft | ||||||||||||||||
| Power-to-weight score | 105 hp/t 78 kW/t 9.5 kg/hp | 94 hp/t 70 kW/t 10.7 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | BMW 2 Series Coupe (G42) 218i | Mercedes-Benz GLC Coupe (C254) GLC 180 |
|---|---|---|
| Consumption | 7.1 L/100 km33.1 mpg US39.8 mpg UK | 7.3 L/100 km32.2 mpg US38.7 mpg UK |
| Cost / 100 km | 12.42 LC100 km | 12.78 LC100 km |
| Cost / 100 mi | 20.00 LC100 mi | 20.56 LC100 mi |
| Annual fuel used | 1,065 L281 US gal234 UK gal | 1,095 L289 US gal241 UK gal |
| Annual fuel cost | 1,864 LC/year | 1,916 LC/year |
Head-to-head comparisons
BMW 2 Series Coupe (G42) 218i
- Is 330 kg lighter
- Is 0.3 s quicker from 0-100 km/h
- Has 9 km/h (6 mph) higher top speed
- Uses 0.2 L/100 km less fuel
- Has 11 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
Cons
- Lowest power
- Smallest trunk
Mercedes-Benz GLC Coupe (C254) GLC 180
- Has 14 hp more
- Has 117 km (73 mi) more estimated range
- Has 155 L more trunk volume
Pros
- Most powerful
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
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