Mercedes-Benz C-class (W205)
Car comparison
Mercedes-Benz C-class (W205) AMG C 43 V6vsMercedes-Benz C-class (W206) · Facelift 2026 C 400e
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz C-class (W206) · Facelift 2026
C 400e
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz C-class (W205) AMG C 43 V6
- Quickest 0-100 km/h4.7 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Most powerful367 hp274 kW
- Highest torque520 Nm384 lb-ft
- Lightest1,615 kg3,560 lb
- Best power-to-weight227 hp/t169 kW/t4.4 kg/hp
- Best estimated range825 km513 mi
- Best overall score75/100
- Best performance score74/100
- Best practicality score77/100
Mercedes-Benz C-class (W206) Facelift 2026 C 400e
- Lowest combined fuel consumption7.8 L/100 km30.2 mpg US36.2 mpg UK
- Best economy score86/100
Specification comparison
| Model | Mercedes-BenzC-class (W205)AMG C 43 V6 | Mercedes-BenzC-class (W206)Facelift 2026C 400e |
|---|---|---|
| Power | 367hp274kW | 258hp192kW |
| Torque | 520Nm384lb-ft | 400Nm295lb-ft |
| Curb weight | 1,615kg3,560lb | 2,065kg4,553lb |
| Gross weight | 2,225kg4,905lb | 2,670kg5,886lb |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Calculated |
| To 99% top speed | 44.3s99% target: 262 km/h / 163 mph Calculated | 54.1s99% target: 252 km/h / 157 mph Calculated |
| 0-100 km/h | 4.7s | 5.3s |
| 0-200 km/h | 13.7s Calculated | 17.2s Calculated |
| 0-60 mph | 4.5s Calculated | 5.1s Calculated |
| Fuel consumption | 8L/100 km29.4mpg US35.3mpg UK | 7.8L/100 km30.2mpg US36.2mpg UK |
| Fuel consumption city | 10.8L/100 km21.8mpg US26.2mpg UK | - |
| Fuel consumption highway | 6.4L/100 km36.8mpg US44.1mpg UK | - |
| Quarter mile | 12.6s Calculated | 13.3s Calculated |
| Power-to-weight | 227hp/t169kW/t103hp/1000 lb Calculated | 125hp/t93kW/t57hp/1000 lb Calculated |
| Torque-to-weight | 322Nm/t215lb-ft/ton Calculated | 194Nm/t130lb-ft/ton Calculated |
| Estimated range | 825km513mi Calculated | 641km398mi Calculated |
| Displacement | 2,996cc183cu in | 1,999cc122cu in |
| Length | 4,756mm187in | 4,766mm188in |
| Width | 1,839mm72in | 1,820mm72in |
| Height | 1,426mm56in | 1,442mm57in |
| Wheelbase | 2,840mm112in | 2,865mm113in |
| Front track | 1,609mm63in | 1,581mm62in |
| Rear track | 1,546mm61in | 1,583mm62in |
| Trunk volume | - | 315L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 66L | 50L |
| CO2 emissions | 183g/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) AMG C 43 V6: Power / Torque
- Mercedes-Benz C-class (W206) Facelift 2026 C 400e: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | 5,500-6,000 rpm | 2,000-4,200 rpm | 6,250 rpm |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 5,800 rpm | 2,000-3,200 rpm | 6,050 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzC-class (W205)AMG C 43 V6 | Mercedes-BenzC-class (W206)Facelift 2026C 400e |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.5 s | 5.1 s |
0-100 km/h 0-62 mph | 4.7 s | 5.3 s |
0-200 km/h 0-124 mph | 13.7 s | 17.2 s |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.3 s | 2.4 s |
330 ft 101 m | 5.7 s | 6.0 s |
1/8 mile 201 m | 8.4 s | 8.8 s |
1000 ft 305 m | 10.7 s | 11.3 s |
1/4 mile 402 m | 12.6 s | 13.3 s |
Trap speed 1/4 mile 402 m | 192 km/h 119 mph | 178 km/h 111 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | 367 hp 274 kW |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 258 hp 192 kW |
Mercedes-Benz C-class (W205) AMG C 43 V6 has 109 hp more than Mercedes-Benz C-class (W206) Facelift 2026 C 400e.
The biggest power difference is between Mercedes-Benz C-class (W206) Facelift 2026 C 400e and Mercedes-Benz C-class (W205) AMG C 43 V6: 109 hp (81 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | 520 Nm 384 lb-ft |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 400 Nm 295 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | 1,615 kg 3,560 lb |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | Unrestricted 255 km/h158 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)AMG C 43 V6 | 4.7 s |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 5.3 s |
The biggest 0-100 km/h difference is between Mercedes-Benz C-class (W205) AMG C 43 V6 and Mercedes-Benz C-class (W206) Facelift 2026 C 400e: 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)AMG C 43 V6 | 8.0 L/100 km 29.4 mpg US 35.3 mpg UK |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | 227 hp/t 169 kW/t 4.4 kg/hp |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 125 hp/t 93 kW/t 8.0 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | 825 km 513 mi |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 641 km 398 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)AMG C 43 V6 | 367 hp 274 kW | 4.7 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 258 hp 192 kW | 5.3 s | Unrestricted 255 km/h158 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)AMG C 43 V6 |
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| Mercedes-BenzC-class (W206)Facelift 2026C 400e |
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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 (W205)AMG C 43 V6 |
| 8.0 L/100 km 29.4 mpg US 35.3 mpg UK | ||||||
| Mercedes-BenzC-class (W206)Facelift 2026C 400e |
| 7.8 L/100 km 30.2 mpg US 36.2 mpg UK | ||||||
Mercedes-Benz C-class (W205) AMG C 43 V6 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)AMG C 43 V6 | 8.0 L/100 km 29.4 mpg US 35.3 mpg UK | 4.7 s |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK | 5.3 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)AMG C 43 V6 | 227 hp/t 169 kW/t 4.4 kg/hp | 8.0 L/100 km 29.4 mpg US 35.3 mpg UK |
| Mercedes-BenzC-class (W206)Facelift 2026C 400e | 125 hp/t 93 kW/t 8.0 kg/hp | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzC-class (W205)AMG C 43 V6 | Mercedes-BenzC-class (W206)Facelift 2026C 400e | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 367 hp 274 kW | 258 hp 192 kW | ||||||||||||||||
| Torque | 520 Nm 384 lb-ft | 400 Nm 295 lb-ft | ||||||||||||||||
| Acceleration | 4.7 s | 5.3 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph | ||||||||||||||||
| Lightness | 1,615 kg 3,560 lb | 2,065 kg 4,553 lb | ||||||||||||||||
| Fuel consumption | 8.0 L/100 km 29.4 mpg US 35.3 mpg UK | 7.8 L/100 km 30.2 mpg US 36.2 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 825 km 513 mi | 641 km 398 mi | ||||||||||||||||
| CO2 score | 183 g/km | - | ||||||||||||||||
| Trunk score | - | 315 L 11.1 cu ft | ||||||||||||||||
| Power-to-weight score | 227 hp/t 169 kW/t 4.4 kg/hp | 125 hp/t 93 kW/t 8.0 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) AMG C 43 V6 | Mercedes-Benz C-class (W206) Facelift 2026 C 400e |
|---|---|---|
| Consumption | 8 L/100 km29.4 mpg US35.3 mpg UK | 7.8 L/100 km30.2 mpg US36.2 mpg UK |
| Cost / 100 km | 14.00 LC100 km | 13.65 LC100 km |
| Cost / 100 mi | 22.53 LC100 mi | 21.97 LC100 mi |
| Annual fuel used | 1,200 L317 US gal264 UK gal | 1,170 L309 US gal257 UK gal |
| Annual fuel cost | 2,100 LC/year | 2,048 LC/year |
Head-to-head comparisons
Mercedes-Benz C-class (W205) AMG C 43 V6
- Has 109 hp more
- Has 120 Nm more
- Is 450 kg lighter
- Is 0.6 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
- Has 102 hp/t better power-to-weight
- Has 184 km (114 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Best power-to-weight ratio
- Best estimated range
Cons
- Highest combined fuel consumption
Mercedes-Benz C-class (W206) Facelift 2026 C 400e
- Uses 0.2 L/100 km less fuel
Pros
- Lowest combined fuel consumption
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Lowest top speed
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