Mercedes-Benz C-class (W205)
Car comparison
Mercedes-Benz C-class (W205) C 250vsMercedes-Benz C-class (W206) · Facelift 2026 C 300e
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz C-class (W206) · Facelift 2026
C 300e
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz C-class (W205) C 250
- Fastest top speed260 km/h162 mph Unrestricted250 km/h155 mph Restricted
- Highest torque350 Nm258 lb-ft
- Lightest1,405 kg3,097 lb
- Best power-to-weight150 hp/t112 kW/t6.7 kg/hp
- Lowest combined fuel consumption6.2 L/100 km37.9 mpg US45.6 mpg UK
- Best estimated range1,065 km661 mi
- Largest trunk480 L
- Best overall score64/100
- Best performance score59/100
- Best economy score90/100
- Best practicality score74/100
Mercedes-Benz C-class (W206) Facelift 2026 C 300e
- Quickest 0-100 km/h5.9 s
- Most powerful218 hp163 kW
Specification comparison
| Model | Mercedes-BenzC-class (W205)C 250 | Mercedes-BenzC-class (W206)Facelift 2026C 300e |
|---|---|---|
| Power | 211hp157kW | 218hp163kW |
| Torque | 350Nm258lb-ft | 320Nm236lb-ft |
| Curb weight | 1,405kg3,097lb | 2,020kg4,453lb |
| Gross weight | 2,045kg4,508lb | 2,615kg5,765lb |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated |
| To 99% top speed | 65.8s99% target: 257 km/h / 160 mph Calculated | 60.0s99% target: 248 km/h / 154 mph Calculated |
| 0-100 km/h | 6.5s | 5.9s |
| 0-200 km/h | 20.3s Calculated | 19.8s Calculated |
| 0-60 mph | 6.2s Calculated | 5.6s Calculated |
| Fuel consumption | 6.2L/100 km37.9mpg US45.6mpg UK | 7.5L/100 km31.4mpg US37.7mpg UK |
| Fuel consumption city | 7.9L/100 km29.8mpg US35.8mpg UK | - |
| Fuel consumption highway | 5.2L/100 km45.2mpg US54.3mpg UK | - |
| Quarter mile | 14.4s Calculated | 13.9s Calculated |
| Power-to-weight | 150hp/t112kW/t68hp/1000 lb Calculated | 108hp/t80kW/t49hp/1000 lb Calculated |
| Torque-to-weight | 249Nm/t167lb-ft/ton Calculated | 158Nm/t106lb-ft/ton Calculated |
| Estimated range | 1,065km661mi Calculated | 667km414mi Calculated |
| Displacement | 1,991cc121cu in | 1,999cc122cu in |
| Length | 4,686mm184in | 4,766mm188in |
| Width | 1,810mm71in | 1,820mm72in |
| Height | 1,442mm57in | 1,442mm57in |
| Wheelbase | 2,840mm112in | 2,865mm113in |
| Front track | 1,588mm63in | 1,579mm62in |
| Rear track | 1,570mm62in | 1,583mm62in |
| Ground clearance | 92mm4in | - |
| Trunk volume | 480L | 315L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 66L | 50L |
| CO2 emissions | 139g/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 (W205) C 250: Power / Torque
- Mercedes-Benz C-class (W206) Facelift 2026 C 300e: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)C 250 | 5,500 rpm | 1,200-4,000 rpm | 5,750 rpm |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 5,000-6,100 rpm | 1,800-4,000 rpm | 6,350 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzC-class (W205)C 250 | Mercedes-BenzC-class (W206)Facelift 2026C 300e |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.2 s | 5.6 s |
0-100 km/h 0-62 mph | 6.5 s | 5.9 s |
0-200 km/h 0-124 mph | 20.3 s | 19.8 s |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.6 s | 2.5 s |
330 ft 101 m | 6.6 s | 6.2 s |
1/8 mile 201 m | 9.6 s | 9.2 s |
1000 ft 305 m | 12.3 s | 11.8 s |
1/4 mile 402 m | 14.4 s | 13.9 s |
Trap speed 1/4 mile 402 m | 169 km/h 105 mph | 171 km/h 106 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 250 | 211 hp 157 kW |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 218 hp 163 kW |
Mercedes-Benz C-class (W206) Facelift 2026 C 300e has 7 hp more than Mercedes-Benz C-class (W205) C 250.
The biggest power difference is between Mercedes-Benz C-class (W205) C 250 and Mercedes-Benz C-class (W206) Facelift 2026 C 300e: 7 hp (5 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 250 | 350 Nm 258 lb-ft |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 320 Nm 236 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 250 | 1,405 kg 3,097 lb |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 2,020 kg 4,453 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 (W205)C 250 | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 250 | 6.5 s |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 5.9 s |
The biggest 0-100 km/h difference is between Mercedes-Benz C-class (W206) Facelift 2026 C 300e and Mercedes-Benz C-class (W205) C 250: 0.6 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 (W205)C 250 | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 7.5 L/100 km 31.4 mpg US 37.7 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz C-class (W205) C 250 and Mercedes-Benz C-class (W206) Facelift 2026 C 300e: 1.3 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 (W205)C 250 | 150 hp/t 112 kW/t 6.7 kg/hp |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 108 hp/t 80 kW/t 9.3 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 250 | 1,065 km 661 mi |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 667 km 414 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)C 250 | 211 hp 157 kW | 6.5 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 218 hp 163 kW | 5.9 s | Unrestricted 250 km/h155 mph Restricted 240 km/h149 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 (W205)C 250 |
|
| ||||||||||||||
| Mercedes-BenzC-class (W206)Facelift 2026C 300e |
|
| ||||||||||||||
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 (W205)C 250 |
| 6.2 L/100 km 37.9 mpg US 45.6 mpg UK | ||||||
| Mercedes-BenzC-class (W206)Facelift 2026C 300e |
| 7.5 L/100 km 31.4 mpg US 37.7 mpg UK | ||||||
Mercedes-Benz C-class (W205) C 250 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 (W205)C 250 | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK | 6.5 s |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 7.5 L/100 km 31.4 mpg US 37.7 mpg UK | 5.9 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 (W205)C 250 | 150 hp/t 112 kW/t 6.7 kg/hp | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK |
| Mercedes-BenzC-class (W206)Facelift 2026C 300e | 108 hp/t 80 kW/t 9.3 kg/hp | 7.5 L/100 km 31.4 mpg US 37.7 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzC-class (W205)C 250 | Mercedes-BenzC-class (W206)Facelift 2026C 300e | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 211 hp 157 kW | 218 hp 163 kW | ||||||||||||||||
| Torque | 350 Nm 258 lb-ft | 320 Nm 236 lb-ft | ||||||||||||||||
| Acceleration | 6.5 s | 5.9 s | ||||||||||||||||
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | ||||||||||||||||
| Lightness | 1,405 kg 3,097 lb | 2,020 kg 4,453 lb | ||||||||||||||||
| Fuel consumption | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK | 7.5 L/100 km 31.4 mpg US 37.7 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 1,065 km 661 mi | 667 km 414 mi | ||||||||||||||||
| CO2 score | 139 g/km | - | ||||||||||||||||
| Trunk score | 480 L 17.0 cu ft | 315 L 11.1 cu ft | ||||||||||||||||
| Power-to-weight score | 150 hp/t 112 kW/t 6.7 kg/hp | 108 hp/t 80 kW/t 9.3 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 (W205) C 250 | Mercedes-Benz C-class (W206) Facelift 2026 C 300e |
|---|---|---|
| Consumption | 6.2 L/100 km37.9 mpg US45.6 mpg UK | 7.5 L/100 km31.4 mpg US37.7 mpg UK |
| Cost / 100 km | 10.85 LC100 km | 13.13 LC100 km |
| Cost / 100 mi | 17.46 LC100 mi | 21.12 LC100 mi |
| Annual fuel used | 930 L246 US gal205 UK gal | 1,125 L297 US gal247 UK gal |
| Annual fuel cost | 1,628 LC/year | 1,969 LC/year |
Head-to-head comparisons
Mercedes-Benz C-class (W205) C 250
- Has 30 Nm more
- Is 615 kg lighter
- Has 10 km/h (6 mph) higher top speed
- Uses 1.3 L/100 km less fuel
- Has 42 hp/t better power-to-weight
- Has 398 km (247 mi) more estimated range
- Has 165 L more trunk volume
Pros
- Highest top speed
- 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
Mercedes-Benz C-class (W206) Facelift 2026 C 300e
- Has 7 hp more
- Is 0.6 s quicker from 0-100 km/h
Pros
- Quickest 0-100 km/h in this comparison
- Most powerful
Cons
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
- Smallest trunk
Choose cars to compare
Popular comparisons























