Car comparison

Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 300 · Stage 3vsMercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 300 · Stage 2vsMercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 300 · Stage 1vsMercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 300

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 300 (Stage 3)

387 hp1991 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2018-2023
VS
Mercedes-Benz logo

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

C 300 (Stage 2)

335 hp1991 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2018-2023
VS
Mercedes-Benz logo

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

C 300 (Stage 1)

304 hp1991 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2018-2023
VS
Mercedes-Benz logo

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

C 300

258 hp1991 ccGasolineRWDAutomaticTurbochargedCabriolet / 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 300 (Stage 3) 387 hp

  • Quickest 0-100 km/h
    4.8 s
  • Fastest top speed
    289 km/h
    180 mph
  • Most powerful
    387 hp
    289 kW
  • Highest torque
    574 Nm
    423 lb-ft
  • Lightest
    1,660 kg
    3,660 lb
  • Best power-to-weight
    233 hp/t
    174 kW/t
    4.3 kg/hp
  • Lowest combined fuel consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest city consumption
    9.5 L/100 km
    24.8 mpg US
    29.7 mpg UK
  • Lowest highway consumption
    5.8 L/100 km
    40.6 mpg US
    48.7 mpg UK
  • Lowest CO2 emissions
    163 g/km
  • Best estimated range
    930 km
    578 mi
  • Best overall score
    68/100
  • Best performance score
    78/100
  • Best economy score
    88/100
  • Best practicality score
    48/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 3)387 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 2)335 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 1)304 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300258 hp
Power
387hp289kW+129 hp
335hp250kW+77 hp
304hp227kW+46 hp
258hp192kW
Torque
574Nm423lb-ft+204 Nm
500Nm368lb-ft+130 Nm
451Nm333lb-ft+81 Nm
370Nm273lb-ft
Curb weight
1,660kg3,660lb
1,660kg3,660lb
1,660kg3,660lb
1,660kg3,660lb
Gross weight
2,200kg4,850lb
2,200kg4,850lb
2,200kg4,850lb
2,200kg4,850lb
Top speed
289 km/h
180 mph
+29 km/h
275 km/h
171 mph
+15 km/h
266 km/h
165 mph
+6 km/h
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
72.9s99% target: 286 km/h / 178 mph-18.9 s
Calculated
78.2s99% target: 272 km/h / 169 mph-13.6 s
Calculated
81.6s99% target: 263 km/h / 164 mph-10.1 s
Calculated
91.8s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.8s-1.4 s
5.3s-0.9 s
5.6s-0.6 s
6.2s
0-200 km/h
15.4s-7.9 s
Calculated
18.0s-5.3 s
Calculated
20.0s-3.3 s
Calculated
23.3s
Calculated
0-60 mph
4.6s-1.3 s
Calculated
5.0s-0.9 s
Calculated
5.3s-0.6 s
Calculated
5.9s
Calculated
Fuel consumption
7.1L/100 km33.1mpg US39.8mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
Fuel consumption city
9.5L/100 km24.8mpg US29.7mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
Fuel consumption highway
5.8L/100 km40.6mpg US48.7mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
Quarter mile
12.8s-1.5 s
Calculated
13.4s-0.9 s
Calculated
13.7s-0.6 s
Calculated
14.3s
Calculated
Power-to-weight
233hp/t174kW/t106hp/1000 lb
Calculated
202hp/t151kW/t92hp/1000 lb
Calculated
183hp/t137kW/t83hp/1000 lb
Calculated
155hp/t116kW/t70hp/1000 lb
Calculated
Torque-to-weight
345Nm/t231lb-ft/ton
Calculated
301Nm/t201lb-ft/ton
Calculated
272Nm/t182lb-ft/ton
Calculated
223Nm/t149lb-ft/ton
Calculated
Estimated range
930km578mi
Calculated
930km578mi
Calculated
930km578mi
Calculated
930km578mi
Calculated
Displacement
1,991cc121cu in
1,991cc121cu in
1,991cc121cu in
1,991cc121cu 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
163g/km
163g/km
163g/km
163g/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 300 (Stage 3) 387 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 2) 335 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 1) 304 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 258 hpPowerTorque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 3) 387 hp: Power / Torque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 2) 335 hp: Power / Torque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 1) 304 hp: Power / Torque
  • Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 258 hp: Power / Torque

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 3)387 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 2)335 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 1)304 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300258 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
4.6 s
5.0 s
5.3 s
5.9 s
0-100 km/h
0-62 mph
4.8 s
5.3 s
5.6 s
6.2 s
0-200 km/h
0-124 mph
15.4 s
18.0 s
20.0 s
23.3 s
Top speed
289 km/h
180 mph
275 km/h
171 mph
266 km/h
165 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
2.3 s
2.3 s
330 ft
101 m
5.7 s
5.8 s
6.0 s
6.2 s
1/8 mile
201 m
8.4 s
8.8 s
9.0 s
9.3 s
1000 ft
305 m
10.8 s
11.3 s
11.5 s
12.0 s
1/4 mile
402 m
12.8 s
13.4 s
13.7 s
14.3 s
Trap speed
1/4 mile
402 m
183 km/h
114 mph
175 km/h
108 mph
169 km/h
105 mph
162 km/h
101 mph

Power comparison

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

Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 3) 387 hp has 129 hp more than Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 258 hp.

The biggest power difference is between Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 258 hp and Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 3) 387 hp: 129 hp (96 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 300 (Stage 3) 387 hp and Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 258 hp: 1.4 s.

The closest cars by acceleration are Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 2) 335 hp and Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 1) 304 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 300 (Stage 3)387 hp
387 hp
289 kW
4.8 s
289 km/h
180 mph
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 2)335 hp
335 hp
250 kW
5.3 s
275 km/h
171 mph
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 1)304 hp
304 hp
227 kW
5.6 s
266 km/h
165 mph
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300258 hp
258 hp
192 kW
6.2 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 300 (Stage 3)387 hp
Power
387 hp
289 kW
0-100 km/h4.8 s
Top speed
289 km/h
180 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 300 (Stage 2)335 hp
Power
335 hp
250 kW
0-100 km/h5.3 s
Top speed
275 km/h
171 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 300 (Stage 1)304 hp
Power
304 hp
227 kW
0-100 km/h5.6 s
Top speed
266 km/h
165 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 300258 hp
Power
258 hp
192 kW
0-100 km/h6.2 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 300 (Stage 3)387 hp
Power
387 hp
289 kW
0-100 km/h4.8 s
Top speed
289 km/h
180 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 2)335 hp
Power
335 hp
250 kW
0-100 km/h5.3 s
Top speed
275 km/h
171 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 1)304 hp
Power
304 hp
227 kW
0-100 km/h5.6 s
Top speed
266 km/h
165 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300258 hp
Power
258 hp
192 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 3) 387 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 300 (Stage 3)387 hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
4.8 s
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 2)335 hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
5.3 s
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 1)304 hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
5.6 s
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300258 hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
6.2 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 300 (Stage 3)387 hp
233 hp/t
174 kW/t
4.3 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 2)335 hp
202 hp/t
151 kW/t
4.9 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 1)304 hp
183 hp/t
137 kW/t
5.5 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Mercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300258 hp
155 hp/t
116 kW/t
6.4 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 3)387 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 2)335 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300 (Stage 1)304 hpMercedes-BenzC-class Cabriolet (A205)Facelift 2018C 300258 hp
Power
387 hp
289 kW
335 hp
250 kW
304 hp
227 kW
258 hp
192 kW
Torque
574 Nm
423 lb-ft
500 Nm
368 lb-ft
451 Nm
333 lb-ft
370 Nm
273 lb-ft
Acceleration
4.8 s
5.3 s
5.6 s
6.2 s
Top speed
289 km/h
180 mph
275 km/h
171 mph
266 km/h
165 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,660 kg
3,660 lb
1,660 kg
3,660 lb
1,660 kg
3,660 lb
1,660 kg
3,660 lb
Fuel consumption
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
7.1 L/100 km
33.1 mpg US
39.8 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
930 km
578 mi
930 km
578 mi
930 km
578 mi
930 km
578 mi
CO2 score
163 g/km
163 g/km
163 g/km
163 g/km
Power-to-weight score
233 hp/t
174 kW/t
4.3 kg/hp
202 hp/t
151 kW/t
4.9 kg/hp
183 hp/t
137 kW/t
5.5 kg/hp
155 hp/t
116 kW/t
6.4 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 300 (Stage 3) 387 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 2) 335 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 1) 304 hpMercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 258 hp
Consumption7.1 L/100 km33.1 mpg US39.8 mpg UK7.1 L/100 km33.1 mpg US39.8 mpg UK7.1 L/100 km33.1 mpg US39.8 mpg UK7.1 L/100 km33.1 mpg US39.8 mpg UK
Cost / 100 km12.42 LC100 km12.42 LC100 km12.42 LC100 km12.42 LC100 km
Cost / 100 mi20.00 LC100 mi20.00 LC100 mi20.00 LC100 mi20.00 LC100 mi
Annual fuel used1,065 L281 US gal234 UK gal1,065 L281 US gal234 UK gal1,065 L281 US gal234 UK gal1,065 L281 US gal234 UK gal
Annual fuel cost1,864 LC/year1,864 LC/year1,864 LC/year1,864 LC/year

Head-to-head comparisons

Mercedes-Benz C-class Cabriolet (A205) Facelift 2018 C 300 (Stage 3) 387 hp

  • Has 52 hp more
  • Has 74 Nm more
  • Is 0.5 s quicker from 0-100 km/h
  • Has 14 km/h (9 mph) higher top speed
  • Has 31 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 300 · Stage 3 vs Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 300 · Stage 2 vs Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 300 · Stage 1 vs Mercedes-Benz C-class Cabriolet (A205) · Facelift 2018 C 300 - car comparison - FastVsFaster