Mercedes-Benz C-class (W205)
Car comparison
Mercedes-Benz C-class (W205) C 300vsOpel Insignia Sedan (A) · Facelift 2013 2.0
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonOpel Insignia Sedan (A) · Facelift 2013
2.0
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz C-class (W205) C 300
- Quickest 0-100 km/h5.9 s
- Fastest top speed260 km/h162 mph Unrestricted250 km/h155 mph Restricted
- 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 consumption8.8 L/100 km26.7 mpg US32.1 mpg UK
- Lowest CO2 emissions157 g/km
- Best overall score66/100
- Best performance score62/100
- Best economy score89/100
Opel Insignia Sedan (A) Facelift 2013 2.0
- Most powerful250 hp186 kW
- Highest torque400 Nm295 lb-ft
- Lowest highway consumption5.5 L/100 km42.8 mpg US51.4 mpg UK
- Best estimated range972 km604 mi
- Largest trunk500 L
- Best practicality score76/100
Specification comparison
| Model | Mercedes-BenzC-class (W205)C 300 | OpelInsignia Sedan (A)Facelift 20132.0 |
|---|---|---|
| Power | 245hp183kW | 250hp186kW |
| Torque | 370Nm273lb-ft | 400Nm295lb-ft |
| Curb weight | 1,455kg3,208lb | 1,538kg3,391lb |
| Gross weight | 2,095kg4,619lb | 2,175kg4,795lb |
| 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 | 75.5s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 5.9s | 7.5s |
| 0-200 km/h | 18.4s Calculated | 23.3s Calculated |
| 0-60 mph | 5.6s Calculated | 7.2s Calculated |
| Fuel consumption | 6.8L/100 km34.6mpg US41.5mpg UK | 7.2L/100 km32.7mpg US39.2mpg UK |
| Fuel consumption city | 8.8L/100 km26.7mpg US32.1mpg UK | 10.1L/100 km23.3mpg US28.0mpg 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 | 15.3s Calculated |
| Power-to-weight | 168hp/t126kW/t76hp/1000 lb Calculated | 163hp/t121kW/t74hp/1000 lb Calculated |
| Torque-to-weight | 254Nm/t170lb-ft/ton Calculated | 260Nm/t174lb-ft/ton Calculated |
| Estimated range | 971km603mi Calculated | 972km604mi Calculated |
| Displacement | 1,991cc121cu in | 1,998cc122cu in |
| Length | 4,686mm184in | 4,842mm191in |
| Width | 1,810mm71in | 1,856mm73in |
| Height | 1,442mm57in | 1,498mm59in |
| Wheelbase | 2,840mm112in | 2,737mm108in |
| Front track | 1,588mm63in | 1,587mm62in |
| Rear track | 1,570mm62in | 1,590mm63in |
| Trunk volume | 480L | 500L |
| Max trunk volume | - | 1,015L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 66L | 70L |
| CO2 emissions | 157g/km | 169g/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: Power / Torque
- Opel Insignia Sedan (A) Facelift 2013 2.0: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)C 300 | 5,500 rpm | 1,300-4,000 rpm | 5,750 rpm |
| OpelInsignia Sedan (A)Facelift 20132.0 | 5,300-5,500 rpm | 2,500-4,500 rpm | 5,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzC-class (W205)C 300 | OpelInsignia Sedan (A)Facelift 20132.0 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.6 s | 7.2 s |
0-100 km/h 0-62 mph | 5.9 s | 7.5 s |
0-200 km/h 0-124 mph | 18.4 s | 23.3 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 | 2.8 s |
330 ft 101 m | 6.3 s | 7.0 s |
1/8 mile 201 m | 9.3 s | 10.3 s |
1000 ft 305 m | 11.8 s | 13.0 s |
1/4 mile 402 m | 13.9 s | 15.3 s |
Trap speed 1/4 mile 402 m | 175 km/h 109 mph | 162 km/h 100 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 300 | 245 hp 183 kW |
| OpelInsignia Sedan (A)Facelift 20132.0 | 250 hp 186 kW |
Opel Insignia Sedan (A) Facelift 2013 2.0 has 5 hp more than Mercedes-Benz C-class (W205) C 300.
The biggest power difference is between Mercedes-Benz C-class (W205) C 300 and Opel Insignia Sedan (A) Facelift 2013 2.0: 5 hp (4 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 300 | 370 Nm 273 lb-ft |
| OpelInsignia Sedan (A)Facelift 20132.0 | 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)C 300 | 1,455 kg 3,208 lb |
| OpelInsignia Sedan (A)Facelift 20132.0 | 1,538 kg 3,391 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 300 | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| OpelInsignia Sedan (A)Facelift 20132.0 | 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 300 | 5.9 s |
| OpelInsignia Sedan (A)Facelift 20132.0 | 7.5 s |
Although Opel Insignia Sedan (A) Facelift 2013 2.0 has more power, Mercedes-Benz C-class (W205) C 300 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between Mercedes-Benz C-class (W205) C 300 and Opel Insignia Sedan (A) Facelift 2013 2.0: 1.6 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 300 | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| OpelInsignia Sedan (A)Facelift 20132.0 | 7.2 L/100 km 32.7 mpg US 39.2 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)C 300 | 168 hp/t 126 kW/t 5.9 kg/hp |
| OpelInsignia Sedan (A)Facelift 20132.0 | 163 hp/t 121 kW/t 6.2 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzC-class (W205)C 300 | 971 km 603 mi |
| OpelInsignia Sedan (A)Facelift 20132.0 | 972 km 604 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzC-class (W205)C 300 | 245 hp 183 kW | 5.9 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| OpelInsignia Sedan (A)Facelift 20132.0 | 250 hp 186 kW | 7.5 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 300 |
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| OpelInsignia Sedan (A)Facelift 20132.0 |
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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 300 |
| 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||
| OpelInsignia Sedan (A)Facelift 20132.0 |
| 7.2 L/100 km 32.7 mpg US 39.2 mpg UK | ||||||
Mercedes-Benz C-class (W205) C 300 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 300 | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 5.9 s |
| OpelInsignia Sedan (A)Facelift 20132.0 | 7.2 L/100 km 32.7 mpg US 39.2 mpg UK | 7.5 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 300 | 168 hp/t 126 kW/t 5.9 kg/hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| OpelInsignia Sedan (A)Facelift 20132.0 | 163 hp/t 121 kW/t 6.2 kg/hp | 7.2 L/100 km 32.7 mpg US 39.2 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzC-class (W205)C 300 | OpelInsignia Sedan (A)Facelift 20132.0 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 245 hp 183 kW | 250 hp 186 kW | ||||||||||||||||
| Torque | 370 Nm 273 lb-ft | 400 Nm 295 lb-ft | ||||||||||||||||
| Acceleration | 5.9 s | 7.5 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 | 1,538 kg 3,391 lb | ||||||||||||||||
| Fuel consumption | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 7.2 L/100 km 32.7 mpg US 39.2 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 971 km 603 mi | 972 km 604 mi | ||||||||||||||||
| CO2 score | 157 g/km | 169 g/km | ||||||||||||||||
| Trunk score | 480 L 17.0 cu ft | 500 L 17.7 cu ft | ||||||||||||||||
| Power-to-weight score | 168 hp/t 126 kW/t 5.9 kg/hp | 163 hp/t 121 kW/t 6.2 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 | Opel Insignia Sedan (A) Facelift 2013 2.0 |
|---|---|---|
| Consumption | 6.8 L/100 km34.6 mpg US41.5 mpg UK | 7.2 L/100 km32.7 mpg US39.2 mpg UK |
| Cost / 100 km | 11.90 LC100 km | 12.60 LC100 km |
| Cost / 100 mi | 19.15 LC100 mi | 20.28 LC100 mi |
| Annual fuel used | 1,020 L269 US gal224 UK gal | 1,080 L285 US gal238 UK gal |
| Annual fuel cost | 1,785 LC/year | 1,890 LC/year |
Head-to-head comparisons
Mercedes-Benz C-class (W205) C 300
- Is 83 kg lighter
- Is 1.6 s quicker from 0-100 km/h
- Uses 0.4 L/100 km less fuel
- Has 6 hp/t better power-to-weight
- Emits 12 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
Cons
- Lowest power
- Smallest trunk
Opel Insignia Sedan (A) Facelift 2013 2.0
- Has 5 hp more
- Has 30 Nm more
- Has 2 km (1 mi) more estimated range
- Has 20 L more trunk volume
Pros
- Most powerful
- Highest torque
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
- Highest CO2 emissions
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