Car comparison

Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6 · Stage 3vsMercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6 · Stage 2vsMercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6 · Stage 1vsMercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison
Mercedes-Benz logo

Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018

C 400 V6 (Stage 3)

499 hp2996 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2018-2023
VS
Mercedes-Benz logo

Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018

C 400 V6 (Stage 2)

433 hp2996 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2018-2023
VS
Mercedes-Benz logo

Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018

C 400 V6 (Stage 1)

393 hp2996 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2018-2023
VS
Mercedes-Benz logo

Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018

C 400 V6

333 hp2996 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2018-2023

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hp

  • Quickest 0-100 km/h
    4.0 s
  • Fastest top speed
    292 km/h
    181 mph
  • Most powerful
    499 hp
    372 kW
  • Highest torque
    744 Nm
    549 lb-ft
  • Lightest
    1,785 kg
    3,935 lb
  • Best power-to-weight
    280 hp/t
    209 kW/t
    3.6 kg/hp
  • Lowest combined fuel consumption
    8.7 L/100 km
    27.0 mpg US
    32.5 mpg UK
  • Lowest city consumption
    11.8 L/100 km
    19.9 mpg US
    23.9 mpg UK
  • Lowest highway consumption
    6.9 L/100 km
    34.1 mpg US
    40.9 mpg UK
  • Lowest CO2 emissions
    198 g/km
  • Best estimated range
    759 km
    471 mi
  • Best overall score
    75/100
  • Best performance score
    88/100
  • Best economy score
    83/100
  • Best practicality score
    48/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
Power
499hp372kW+166 hp
433hp323kW+100 hp
393hp293kW+60 hp
333hp248kW
Torque
744Nm549lb-ft+264 Nm
648Nm478lb-ft+168 Nm
586Nm432lb-ft+106 Nm
480Nm354lb-ft
Curb weight
1,785kg3,935lb
1,785kg3,935lb
1,785kg3,935lb
1,785kg3,935lb
Gross weight
2,325kg5,126lb
2,325kg5,126lb
2,325kg5,126lb
2,325kg5,126lb
Top speed
292 km/h
181 mph
+32 km/h
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
+30 km/h
Calculated
273 km/h
170 mph
+13 km/h
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
58.2s99% target: 289 km/h / 180 mph-15.6 s
Calculated
67.1s99% target: 287 km/h / 178 mph-6.8 s
Calculated
67.7s99% target: 270 km/h / 168 mph-6.1 s
Calculated
73.8s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.0s-1.2 s
4.4s-0.8 s
4.7s-0.5 s
5.2s
0-200 km/h
12.5s-6.7 s
Calculated
14.1s-5.1 s
Calculated
16.0s-3.2 s
Calculated
19.2s
Calculated
0-60 mph
3.9s-1.1 s
Calculated
4.2s-0.7 s
Calculated
4.5s-0.5 s
Calculated
4.9s
Calculated
Fuel consumption
8.7L/100 km27mpg US32.5mpg UK
8.7L/100 km27mpg US32.5mpg UK
8.7L/100 km27mpg US32.5mpg UK
8.7L/100 km27mpg US32.5mpg UK
Fuel consumption city
11.8L/100 km19.9mpg US23.9mpg UK
11.8L/100 km19.9mpg US23.9mpg UK
11.8L/100 km19.9mpg US23.9mpg UK
11.8L/100 km19.9mpg US23.9mpg UK
Fuel consumption highway
6.9L/100 km34.1mpg US40.9mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
Quarter mile
12.0s-1.4 s
Calculated
12.4s-0.9 s
Calculated
12.8s-0.6 s
Calculated
13.4s
Calculated
Power-to-weight
280hp/t209kW/t127hp/1000 lb
Calculated
243hp/t181kW/t110hp/1000 lb
Calculated
220hp/t164kW/t100hp/1000 lb
Calculated
187hp/t139kW/t85hp/1000 lb
Calculated
Torque-to-weight
417Nm/t279lb-ft/ton
Calculated
363Nm/t243lb-ft/ton
Calculated
328Nm/t220lb-ft/ton
Calculated
269Nm/t180lb-ft/ton
Calculated
Estimated range
759km471mi
Calculated
759km471mi
Calculated
759km471mi
Calculated
759km471mi
Calculated
Displacement
2,996cc183cu in
2,996cc183cu in
2,996cc183cu in
2,996cc183cu in
Length
4,686mm184in
4,686mm184in
4,686mm184in
4,686mm184in
Width
1,810mm71in
1,810mm71in
1,810mm71in
1,810mm71in
Height
1,409mm55in
1,409mm55in
1,409mm55in
1,409mm55in
Wheelbase
2,840mm112in
2,840mm112in
2,840mm112in
2,840mm112in
Front track
1,567mm62in
1,567mm62in
1,567mm62in
1,567mm62in
Ground clearance
88mm3in
88mm3in
88mm3in
88mm3in
Doors
2
2
2
2
Seats
4
4
4
4
Fuel tank
66L
66L
66L
66L
CO2 emissions
198g/km
198g/km
198g/km
198g/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 Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 2) 433 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 1) 393 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 333 hpPowerTorque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hp: Power / Torque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 2) 433 hp: Power / Torque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 1) 393 hp: Power / Torque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 333 hp: Power / Torque

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
3.9 s
4.2 s
4.5 s
4.9 s
0-100 km/h
0-62 mph
4.0 s
4.4 s
4.7 s
5.2 s
0-200 km/h
0-124 mph
12.5 s
14.1 s
16.0 s
19.2 s
Top speed
292 km/h
181 mph
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Likely limited
273 km/h
170 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.1 s
2.1 s
2.2 s
330 ft
101 m
5.3 s
5.5 s
5.6 s
5.8 s
1/8 mile
201 m
7.9 s
8.2 s
8.4 s
8.7 s
1000 ft
305 m
10.1 s
10.5 s
10.8 s
11.2 s
1/4 mile
402 m
12.0 s
12.4 s
12.8 s
13.4 s
Trap speed
1/4 mile
402 m
196 km/h
122 mph
188 km/h
117 mph
181 km/h
112 mph
172 km/h
107 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hp has 166 hp more than Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 333 hp.

The biggest power difference is between Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 333 hp and Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hp: 166 hp (124 kW).

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

The biggest 0-100 km/h difference is between Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hp and Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 333 hp: 1.2 s.

The closest cars by acceleration are Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 2) 433 hp and Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 1) 393 hp, separated by only 0.3 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hp
499 hp
372 kW
4.0 s
292 km/h
181 mph
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hp
433 hp
323 kW
4.4 s
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hp
393 hp
293 kW
4.7 s
273 km/h
170 mph
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
333 hp
248 kW
5.2 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.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hp
Power
499 hp
372 kW
0-100 km/h4.0 s
Top speed
292 km/h
181 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hp
Power
433 hp
323 kW
0-100 km/h4.4 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hp
Power
393 hp
293 kW
0-100 km/h4.7 s
Top speed
273 km/h
170 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
Power
333 hp
248 kW
0-100 km/h5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hp
Power
499 hp
372 kW
0-100 km/h4.0 s
Top speed
292 km/h
181 mph
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hp
Power
433 hp
323 kW
0-100 km/h4.4 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hp
Power
393 hp
293 kW
0-100 km/h4.7 s
Top speed
273 km/h
170 mph
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
Power
333 hp
248 kW
0-100 km/h5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.7 L/100 km
27.0 mpg US
32.5 mpg UK

Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
4.0 s
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
4.4 s
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
4.7 s
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
5.2 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hp
280 hp/t
209 kW/t
3.6 kg/hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hp
243 hp/t
181 kW/t
4.1 kg/hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hp
220 hp/t
164 kW/t
4.5 kg/hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
187 hp/t
139 kW/t
5.4 kg/hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 3)499 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 2)433 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6 (Stage 1)393 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 400 V6333 hp
Power
499 hp
372 kW
433 hp
323 kW
393 hp
293 kW
333 hp
248 kW
Torque
744 Nm
549 lb-ft
648 Nm
478 lb-ft
586 Nm
432 lb-ft
480 Nm
354 lb-ft
Acceleration
4.0 s
4.4 s
4.7 s
5.2 s
Top speed
292 km/h
181 mph
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
273 km/h
170 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,785 kg
3,935 lb
1,785 kg
3,935 lb
1,785 kg
3,935 lb
1,785 kg
3,935 lb
Fuel consumption
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,409 mm
55.5 in
Range score
759 km
471 mi
759 km
471 mi
759 km
471 mi
759 km
471 mi
CO2 score
198 g/km
198 g/km
198 g/km
198 g/km
Power-to-weight score
280 hp/t
209 kW/t
3.6 kg/hp
243 hp/t
181 kW/t
4.1 kg/hp
220 hp/t
164 kW/t
4.5 kg/hp
187 hp/t
139 kW/t
5.4 kg/hp
Overall
Fixed score
Fixed score
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

Fuel cost and annual usage
VehicleMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 2) 433 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 1) 393 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 333 hp
Consumption8.7 L/100 km27 mpg US32.5 mpg UK8.7 L/100 km27 mpg US32.5 mpg UK8.7 L/100 km27 mpg US32.5 mpg UK8.7 L/100 km27 mpg US32.5 mpg UK
Cost / 100 km15.22 LC100 km15.22 LC100 km15.22 LC100 km15.22 LC100 km
Cost / 100 mi24.50 LC100 mi24.50 LC100 mi24.50 LC100 mi24.50 LC100 mi
Annual fuel used1,305 L345 US gal287 UK gal1,305 L345 US gal287 UK gal1,305 L345 US gal287 UK gal1,305 L345 US gal287 UK gal
Annual fuel cost2,284 LC/year2,284 LC/year2,284 LC/year2,284 LC/year

Head-to-head comparisons

Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 400 V6 (Stage 3) 499 hp

  • Has 67 hp more
  • Has 96 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 2 km/h (1 mph) higher top speed
  • Has 37 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Highest CO2 emissions

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Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6 · Stage 3 vs Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6 · Stage 2 vs Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6 · Stage 1 vs Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 400 V6 - car comparison - FastVsFaster