Mercedes-Benz C-class (W205)
Car comparison
Mercedes-Benz C-class (W205) C 300vsMercedes-Benz C-class (W205) · Facelift 2018 C 300
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz C-class (W205) · Facelift 2018
C 300
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz C-class (W205) C 300 245 hp
- Quickest 0-100 km/h5.9 s
- Fastest top speed260 km/h162 mph Unrestricted250 km/h155 mph Restricted
- Highest torque370 Nm273 lb-ft
- Lightest1,455 kg3,208 lb
- Lowest combined fuel consumption6.8 L/100 km34.6 mpg US41.5 mpg UK
- Lowest city consumption8.7 L/100 km27.0 mpg US32.5 mpg UK
- Lowest CO2 emissions154 g/km
- Best estimated range971 km603 mi
- Best economy score89/100
Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp
- Most powerful258 hp192 kW
- Best power-to-weight174 hp/t130 kW/t5.7 kg/hp
- Lowest highway consumption5.5 L/100 km42.8 mpg US51.4 mpg UK
- Best overall score67/100
- Best performance score63/100
- Best practicality score77/100
Specification comparison
| Model | Mercedes-BenzC-class (W205)C 300245 hp | Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp |
|---|---|---|
| Power | 245hp183kW | 258hp192kW |
| Torque | 370Nm273lb-ft | 370Nm273lb-ft |
| Curb weight | 1,455kg3,208lb | 1,480kg3,263lb |
| Gross weight | 2,095kg4,619lb | 2,135kg4,707lb |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 59.4s99% target: 257 km/h / 160 mph Calculated | 56.9s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 5.9s | 5.9s |
| 0-200 km/h | 18.4s Calculated | 18.0s Calculated |
| 0-60 mph | 5.6s Calculated | 5.6s Calculated |
| Fuel consumption | 6.8L/100 km34.6mpg US41.5mpg UK | 6.9L/100 km34.1mpg US40.9mpg UK |
| Fuel consumption city | 8.7L/100 km27mpg US32.5mpg UK | 9.3L/100 km25.3mpg US30.4mpg UK |
| Fuel consumption highway | 5.7L/100 km41.3mpg US49.6mpg UK | 5.5L/100 km42.8mpg US51.4mpg UK |
| Quarter mile | 13.9s Calculated | 13.8s Calculated |
| Power-to-weight | 168hp/t126kW/t76hp/1000 lb Calculated | 174hp/t130kW/t79hp/1000 lb Calculated |
| Torque-to-weight | 254Nm/t170lb-ft/ton Calculated | 250Nm/t167lb-ft/ton Calculated |
| Estimated range | 971km603mi Calculated | 957km594mi Calculated |
| Displacement | 1,991cc121cu in | 1,991cc121cu in |
| Length | 4,686mm184in | 4,686mm184in |
| Width | 1,810mm71in | 1,810mm71in |
| Height | 1,442mm57in | 1,442mm57in |
| Wheelbase | 2,840mm112in | 2,840mm112in |
| Front track | 1,588mm63in | 1,588mm63in |
| Rear track | 1,570mm62in | - |
| Ground clearance | - | 92mm4in |
| Trunk volume | 480L | - |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 66L | 66L |
| CO2 emissions | 154g/km | 158g/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 300 245 hp: Power / Torque
- Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)C 300245 hp | 5,500 rpm | 1,300-4,000 rpm | 5,750 rpm |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | - | 1,800-4,000 rpm | 4,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzC-class (W205)C 300245 hp | Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.6 s | 5.6 s |
0-100 km/h 0-62 mph | 5.9 s | 5.9 s |
0-200 km/h 0-124 mph | 18.4 s | 18.0 s |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.6 s |
330 ft 101 m | 6.3 s | 6.3 s |
1/8 mile 201 m | 9.3 s | 9.3 s |
1000 ft 305 m | 11.8 s | 11.8 s |
1/4 mile 402 m | 13.9 s | 13.8 s |
Trap speed 1/4 mile 402 m | 175 km/h 109 mph | 176 km/h 109 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 300245 hp | 245 hp 183 kW |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 258 hp 192 kW |
Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp has 13 hp more than Mercedes-Benz C-class (W205) C 300 245 hp.
The biggest power difference is between Mercedes-Benz C-class (W205) C 300 245 hp and Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp: 13 hp (10 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 300245 hp | 370 Nm 273 lb-ft |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 370 Nm 273 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 300245 hp | 1,455 kg 3,208 lb |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 1,480 kg 3,263 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 300245 hp | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | Unrestricted 260 km/h162 mph Restricted 250 km/h155 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 300245 hp | 5.9 s |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 5.9 s |
Although Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp has more power, Mercedes-Benz C-class (W205) C 300 245 hp is quicker from 0-100 km/h.
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 300245 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 6.9 L/100 km 34.1 mpg US 40.9 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)C 300245 hp | 168 hp/t 126 kW/t 5.9 kg/hp |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 174 hp/t 130 kW/t 5.7 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 300245 hp | 971 km 603 mi |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 957 km 594 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)C 300245 hp | 245 hp 183 kW | 5.9 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 258 hp 192 kW | 5.9 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 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 300245 hp |
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| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp |
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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)C 300245 hp |
| 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp |
| 6.9 L/100 km 34.1 mpg US 40.9 mpg UK | ||||||
Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp 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 300245 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 5.9 s |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 6.9 L/100 km 34.1 mpg US 40.9 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 300245 hp | 168 hp/t 126 kW/t 5.9 kg/hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 174 hp/t 130 kW/t 5.7 kg/hp | 6.9 L/100 km 34.1 mpg US 40.9 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzC-class (W205)C 300245 hp | Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 245 hp 183 kW | 258 hp 192 kW | ||||||||||||||||
| Torque | 370 Nm 273 lb-ft | 370 Nm 273 lb-ft | ||||||||||||||||
| Acceleration | 5.9 s | 5.9 s | ||||||||||||||||
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 1,455 kg 3,208 lb | 1,480 kg 3,263 lb | ||||||||||||||||
| Fuel consumption | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 6.9 L/100 km 34.1 mpg US 40.9 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 971 km 603 mi | 957 km 594 mi | ||||||||||||||||
| CO2 score | 154 g/km | 158 g/km | ||||||||||||||||
| Trunk score | 480 L 17.0 cu ft | - | ||||||||||||||||
| Power-to-weight score | 168 hp/t 126 kW/t 5.9 kg/hp | 174 hp/t 130 kW/t 5.7 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 | Mercedes-Benz C-class (W205) C 300 245 hp | Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp |
|---|---|---|
| Consumption | 6.8 L/100 km34.6 mpg US41.5 mpg UK | 6.9 L/100 km34.1 mpg US40.9 mpg UK |
| Cost / 100 km | 11.90 LC100 km | 12.08 LC100 km |
| Cost / 100 mi | 19.15 LC100 mi | 19.43 LC100 mi |
| Annual fuel used | 1,020 L269 US gal224 UK gal | 1,035 L273 US gal228 UK gal |
| Annual fuel cost | 1,785 LC/year | 1,811 LC/year |
Head-to-head comparisons
Mercedes-Benz C-class (W205) C 300 245 hp
- Is 25 kg lighter
- Uses 0.1 L/100 km less fuel
- Has 14 km (9 mi) more estimated range
- Emits 4 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best estimated range
Cons
- Lowest power
Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp
- Has 13 hp more
- Has 6 hp/t better power-to-weight
Pros
- Most powerful
- Best power-to-weight ratio
Cons
- Highest combined fuel consumption
- Heaviest
- Highest CO2 emissions
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