Mercedes-Benz C-class (W205) · Facelift 2018
Car comparison
Mercedes-Benz C-class (W205) · Facelift 2018 C 300vsMercedes-Benz C-class (W205) C 300
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz C-class (W205)
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
- Lightest1,455 kg3,208 lb
- Best power-to-weight168 hp/t126 kW/t5.9 kg/hp
- 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
- Largest trunk480 L
- Best economy score89/100
- Best practicality score74/100
Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp
- Quickest 0-100 km/h5.7 s
- Fastest top speed260 km/h162 mph Unrestricted250 km/h155 mph Restricted
- Most powerful258 hp192 kW
- Highest torque370 Nm273 lb-ft
- Lowest highway consumption5.7 L/100 km41.3 mpg US49.6 mpg UK
- Best overall score66/100
- Best performance score63/100
Specification comparison
| Model | Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | Mercedes-BenzC-class (W205)C 300245 hp |
|---|---|---|
| Power | 258hp192kW | 245hp183kW |
| Torque | 370Nm273lb-ft | 370Nm273lb-ft |
| Curb weight | 1,540kg3,395lb | 1,455kg3,208lb |
| Gross weight | 2,195kg4,839lb | 2,095kg4,619lb |
| 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 | 55.7s99% target: 257 km/h / 160 mph Calculated | 59.4s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 5.7s | 5.9s |
| 0-200 km/h | 17.5s Calculated | 18.4s Calculated |
| 0-60 mph | 5.5s Calculated | 5.6s Calculated |
| Fuel consumption | 7L/100 km33.6mpg US40.4mpg UK | 6.8L/100 km34.6mpg US41.5mpg UK |
| Fuel consumption city | 9.3L/100 km25.3mpg US30.4mpg UK | 8.7L/100 km27mpg US32.5mpg UK |
| Fuel consumption highway | 5.7L/100 km41.3mpg US49.6mpg UK | 5.7L/100 km41.3mpg US49.6mpg UK |
| Quarter mile | 13.6s Calculated | 13.9s Calculated |
| Power-to-weight | 168hp/t125kW/t76hp/1000 lb Calculated | 168hp/t126kW/t76hp/1000 lb Calculated |
| Torque-to-weight | 240Nm/t161lb-ft/ton Calculated | 254Nm/t170lb-ft/ton Calculated |
| Estimated range | 943km586mi Calculated | 971km603mi 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 | 455L | 480L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 66L | 66L |
| CO2 emissions | 160g/km | 154g/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) Facelift 2018 C 300 258 hp: Power / Torque
- Mercedes-Benz C-class (W205) C 300 245 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | - | 1,800-4,000 rpm | 4,250 rpm |
| Mercedes-BenzC-class (W205)C 300245 hp | 5,500 rpm | 1,300-4,000 rpm | 5,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | Mercedes-BenzC-class (W205)C 300245 hp |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.5 s | 5.6 s |
0-100 km/h 0-62 mph | 5.7 s | 5.9 s |
0-200 km/h 0-124 mph | 17.5 s | 18.4 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 | 2.5 s |
330 ft 101 m | 6.2 s | 6.3 s |
1/8 mile 201 m | 9.1 s | 9.3 s |
1000 ft 305 m | 11.6 s | 11.8 s |
1/4 mile 402 m | 13.6 s | 13.9 s |
Trap speed 1/4 mile 402 m | 178 km/h 110 mph | 175 km/h 109 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 258 hp 192 kW |
| Mercedes-BenzC-class (W205)C 300245 hp | 245 hp 183 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)Facelift 2018C 300258 hp | 370 Nm 273 lb-ft |
| Mercedes-BenzC-class (W205)C 300245 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)Facelift 2018C 300258 hp | 1,540 kg 3,395 lb |
| Mercedes-BenzC-class (W205)C 300245 hp | 1,455 kg 3,208 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)Facelift 2018C 300258 hp | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W205)C 300245 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)Facelift 2018C 300258 hp | 5.7 s |
| Mercedes-BenzC-class (W205)C 300245 hp | 5.9 s |
The biggest 0-100 km/h difference is between Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp and Mercedes-Benz C-class (W205) C 300 245 hp: 0.2 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)Facelift 2018C 300258 hp | 7.0 L/100 km 33.6 mpg US 40.4 mpg UK |
| Mercedes-BenzC-class (W205)C 300245 hp | 6.8 L/100 km 34.6 mpg US 41.5 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)Facelift 2018C 300258 hp | 168 hp/t 125 kW/t 6.0 kg/hp |
| Mercedes-BenzC-class (W205)C 300245 hp | 168 hp/t 126 kW/t 5.9 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 943 km 586 mi |
| Mercedes-BenzC-class (W205)C 300245 hp | 971 km 603 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | 258 hp 192 kW | 5.7 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Mercedes-BenzC-class (W205)C 300245 hp | 245 hp 183 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)Facelift 2018C 300258 hp |
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| Mercedes-BenzC-class (W205)C 300245 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)Facelift 2018C 300258 hp |
| 7.0 L/100 km 33.6 mpg US 40.4 mpg UK | ||||||
| Mercedes-BenzC-class (W205)C 300245 hp |
| 6.8 L/100 km 34.6 mpg US 41.5 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)Facelift 2018C 300258 hp | 7.0 L/100 km 33.6 mpg US 40.4 mpg UK | 5.7 s |
| Mercedes-BenzC-class (W205)C 300245 hp | 6.8 L/100 km 34.6 mpg US 41.5 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)Facelift 2018C 300258 hp | 168 hp/t 125 kW/t 6.0 kg/hp | 7.0 L/100 km 33.6 mpg US 40.4 mpg UK |
| 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 |
Detailed score breakdown
| Vehicle | Mercedes-BenzC-class (W205)Facelift 2018C 300258 hp | Mercedes-BenzC-class (W205)C 300245 hp | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 258 hp 192 kW | 245 hp 183 kW | ||||||||||||||||
| Torque | 370 Nm 273 lb-ft | 370 Nm 273 lb-ft | ||||||||||||||||
| Acceleration | 5.7 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 | 1,540 kg 3,395 lb | 1,455 kg 3,208 lb | ||||||||||||||||
| Fuel consumption | 7.0 L/100 km 33.6 mpg US 40.4 mpg UK | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 943 km 586 mi | 971 km 603 mi | ||||||||||||||||
| CO2 score | 160 g/km | 154 g/km | ||||||||||||||||
| Trunk score | 455 L 16.1 cu ft | 480 L 17.0 cu ft | ||||||||||||||||
| Power-to-weight score | 168 hp/t 125 kW/t 6.0 kg/hp | 168 hp/t 126 kW/t 5.9 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 (W205) Facelift 2018 C 300 258 hp | Mercedes-Benz C-class (W205) C 300 245 hp |
|---|---|---|
| Consumption | 7 L/100 km33.6 mpg US40.4 mpg UK | 6.8 L/100 km34.6 mpg US41.5 mpg UK |
| Cost / 100 km | 12.25 LC100 km | 11.90 LC100 km |
| Cost / 100 mi | 19.71 LC100 mi | 19.15 LC100 mi |
| Annual fuel used | 1,050 L277 US gal231 UK gal | 1,020 L269 US gal224 UK gal |
| Annual fuel cost | 1,838 LC/year | 1,785 LC/year |
Head-to-head comparisons
Mercedes-Benz C-class (W205) Facelift 2018 C 300 258 hp
- Has 13 hp more
- Is 0.2 s quicker from 0-100 km/h
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
Cons
- Highest combined fuel consumption
- Heaviest
- Smallest trunk
- Highest CO2 emissions
Mercedes-Benz C-class (W205) C 300 245 hp
- Is 85 kg lighter
- Uses 0.2 L/100 km less fuel
- Has 1 hp/t better power-to-weight
- Has 28 km (17 mi) more estimated range
- Has 25 L more trunk volume
- Emits 6 g/km less CO2
Pros
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
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