Mercedes-Benz C-class (W206) · Facelift 2026
Car comparison
Mercedes-Benz C-class (W206) · Facelift 2026 C 300evsMercedes-Benz C-class Coupe (C205) C 250d
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz C-class Coupe (C205)
C 250d
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz C-class Coupe (C205) C 250d
- Highest torque500 Nm369 lb-ft
- Lightest1,610 kg3,549 lb
- Best power-to-weight127 hp/t94 kW/t7.9 kg/hp
- Lowest combined fuel consumption5.0 L/100 km47.0 mpg US56.5 mpg UK
- Best estimated range1,000 km621 mi
- Largest trunk400 L
- Best performance score58/100
- Best economy score93/100
Mercedes-Benz C-class (W206) Facelift 2026 C 300e
- Quickest 0-100 km/h6.1 s
- Fastest top speed250 km/h155 mph Unrestricted240 km/h149 mph Restricted
- Most powerful218 hp163 kW
- Best overall score60/100
- Best practicality score68/100
Specification comparison
| Model | Mercedes-BenzC-class (W206)Facelift 2026C 300e | Mercedes-BenzC-class Coupe (C205)C 250d |
|---|---|---|
| Power | 218hp163kW | 204hp152kW |
| Torque | 320Nm236lb-ft | 500Nm369lb-ft |
| Curb weight | 2,065kg4,553lb | 1,610kg3,549lb |
| Gross weight | 2,670kg5,886lb | 2,165kg4,773lb |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated | 240 km/h 149 mph |
| To 99% top speed | 62.4s99% target: 248 km/h / 154 mph Calculated | 88.0s99% target: 238 km/h / 148 mph Calculated |
| 0-100 km/h | 6.1s | 6.9s |
| 0-200 km/h | 20.5s Calculated | 28.7s Calculated |
| 0-60 mph | 5.8s Calculated | 6.5s Calculated |
| Fuel consumption | 7.8L/100 km30.2mpg US36.2mpg UK | 5L/100 km47mpg US56.5mpg UK |
| Fuel consumption city | - | 5.8L/100 km40.6mpg US48.7mpg UK |
| Fuel consumption highway | - | 4.6L/100 km51.1mpg US61.4mpg UK |
| Quarter mile | 14.1s Calculated | 14.9s Calculated |
| Power-to-weight | 106hp/t79kW/t48hp/1000 lb Calculated | 127hp/t94kW/t57hp/1000 lb Calculated |
| Torque-to-weight | 155Nm/t104lb-ft/ton Calculated | 311Nm/t208lb-ft/ton Calculated |
| Estimated range | 641km398mi Calculated | 1,000km621mi Calculated |
| Displacement | 1,999cc122cu in | 2,143cc131cu in |
| Length | 4,766mm188in | 4,686mm184in |
| Width | 1,820mm72in | 1,810mm71in |
| Height | 1,442mm57in | 1,405mm55in |
| Wheelbase | 2,865mm113in | 2,840mm112in |
| Front track | 1,581mm62in | 1,563mm62in |
| Rear track | 1,583mm62in | 1,546mm61in |
| Trunk volume | 315L | 400L |
| Doors | 4 | 2 |
| Seats | 5 | 4 |
| Fuel tank | 50L | 50L |
| CO2 emissions | - | 132g/km |
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.
- Mercedes-Benz C-class (W206) Facelift 2026 C 300e: Power / Torque
- Mercedes-Benz C-class Coupe (C205) C 250d: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 5,000-6,100 rpm | 1,800-4,000 rpm | 6,350 rpm |
| Mercedes-BenzC-class Coupe (C205)C 250d | 3,800 rpm | 1,600-1,800 rpm | 4,050 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzC-class (W206)Facelift 2026C 300e | Mercedes-BenzC-class Coupe (C205)C 250d |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.8 s | 6.5 s |
0-100 km/h 0-62 mph | 6.1 s | 6.9 s |
0-200 km/h 0-124 mph | 20.5 s | 28.7 s |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited | 240 km/h 149 mph |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.4 s |
330 ft 101 m | 6.3 s | 6.5 s |
1/8 mile 201 m | 9.4 s | 9.7 s |
1000 ft 305 m | 12.0 s | 12.6 s |
1/4 mile 402 m | 14.1 s | 14.9 s |
Trap speed 1/4 mile 402 m | 169 km/h 105 mph | 154 km/h 96 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 218 hp 163 kW |
| Mercedes-BenzC-class Coupe (C205)C 250d | 204 hp 152 kW |
Mercedes-Benz C-class (W206) Facelift 2026 C 300e has 14 hp more than Mercedes-Benz C-class Coupe (C205) C 250d.
The biggest power difference is between Mercedes-Benz C-class Coupe (C205) C 250d and Mercedes-Benz C-class (W206) Facelift 2026 C 300e: 14 hp (10 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 320 Nm 236 lb-ft |
| Mercedes-BenzC-class Coupe (C205)C 250d | 500 Nm 369 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 2,065 kg 4,553 lb |
| Mercedes-BenzC-class Coupe (C205)C 250d | 1,610 kg 3,549 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| Mercedes-BenzC-class Coupe (C205)C 250d | 240 km/h 149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 6.1 s |
| Mercedes-BenzC-class Coupe (C205)C 250d | 6.9 s |
The biggest 0-100 km/h difference is between Mercedes-Benz C-class (W206) Facelift 2026 C 300e and Mercedes-Benz C-class Coupe (C205) C 250d: 0.8 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK |
| Mercedes-BenzC-class Coupe (C205)C 250d | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz C-class Coupe (C205) C 250d and Mercedes-Benz C-class (W206) Facelift 2026 C 300e: 2.8 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 106 hp/t 79 kW/t 9.5 kg/hp |
| Mercedes-BenzC-class Coupe (C205)C 250d | 127 hp/t 94 kW/t 7.9 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 641 km 398 mi |
| Mercedes-BenzC-class Coupe (C205)C 250d | 1,000 km 621 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 218 hp 163 kW | 6.1 s | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| Mercedes-BenzC-class Coupe (C205)C 250d | 204 hp 152 kW | 6.9 s | 240 km/h 149 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-BenzC-class (W206)Facelift 2026C 300e |
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| Mercedes-BenzC-class Coupe (C205)C 250d |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e |
| 7.8 L/100 km 30.2 mpg US 36.2 mpg UK | ||||||
| Mercedes-BenzC-class Coupe (C205)C 250d |
| 5.0 L/100 km 47.0 mpg US 56.5 mpg UK | ||||||
Mercedes-Benz C-class Coupe (C205) C 250d 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 |
|---|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK | 6.1 s |
| Mercedes-BenzC-class Coupe (C205)C 250d | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK | 6.9 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 |
|---|---|---|
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 106 hp/t 79 kW/t 9.5 kg/hp | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK |
| Mercedes-BenzC-class Coupe (C205)C 250d | 127 hp/t 94 kW/t 7.9 kg/hp | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzC-class (W206)Facelift 2026C 300e | Mercedes-BenzC-class Coupe (C205)C 250d | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 218 hp 163 kW | 204 hp 152 kW | ||||||||||||||||
| Torque | 320 Nm 236 lb-ft | 500 Nm 369 lb-ft | ||||||||||||||||
| Acceleration | 6.1 s | 6.9 s | ||||||||||||||||
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | 240 km/h 149 mph | ||||||||||||||||
| Lightness | 2,065 kg 4,553 lb | 1,610 kg 3,549 lb | ||||||||||||||||
| Fuel consumption | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 641 km 398 mi | 1,000 km 621 mi | ||||||||||||||||
| CO2 score | - | 132 g/km | ||||||||||||||||
| Trunk score | 315 L 11.1 cu ft | 400 L 14.1 cu ft | ||||||||||||||||
| Power-to-weight score | 106 hp/t 79 kW/t 9.5 kg/hp | 127 hp/t 94 kW/t 7.9 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 | Mercedes-Benz C-class (W206) Facelift 2026 C 300e | Mercedes-Benz C-class Coupe (C205) C 250d |
|---|---|---|
| Consumption | 7.8 L/100 km30.2 mpg US36.2 mpg UK | 5 L/100 km47 mpg US56.5 mpg UK |
| Cost / 100 km | 13.65 LC100 km | 8.75 LC100 km |
| Cost / 100 mi | 21.97 LC100 mi | 14.08 LC100 mi |
| Annual fuel used | 1,170 L309 US gal257 UK gal | 750 L198 US gal165 UK gal |
| Annual fuel cost | 2,048 LC/year | 1,313 LC/year |
Head-to-head comparisons
Mercedes-Benz C-class (W206) Facelift 2026 C 300e
- Has 14 hp more
- Is 0.8 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
Cons
- Highest combined fuel consumption
- Heaviest
- Smallest trunk
Mercedes-Benz C-class Coupe (C205) C 250d
- Has 180 Nm more
- Is 455 kg lighter
- Uses 2.8 L/100 km less fuel
- Has 21 hp/t better power-to-weight
- Has 359 km (223 mi) more estimated range
- Has 85 L more trunk volume
Pros
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
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