Car comparison

Mercedes-Benz C-class Coupe (C205) · Facelift 2018 C 300dvsLexus RC · Facelift 2018 300

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

New comparison

Mercedes-Benz C-class Coupe (C205) · Facelift 2018

C 300d

245 hp1950 ccDieselRWDAutomaticTurbochargedCoupe2018-2021
VS

Lexus RC · Facelift 2018

300

241 hp1998 ccGasolineRWDAutomaticTurbochargedCoupe2018-present

Comparison overview

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

Best choices

Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d

  • Quickest 0-100 km/h
    6.0 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    245 hp
    183 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    1,615 kg
    3,560 lb
  • Best power-to-weight
    152 hp/t
    113 kW/t
    6.6 kg/hp
  • Lowest combined fuel consumption
    5.4 L/100 km
    43.6 mpg US
    52.3 mpg UK
  • Lowest city consumption
    6.4 L/100 km
    36.8 mpg US
    44.1 mpg UK
  • Lowest highway consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Best estimated range
    926 km
    575 mi
  • Best overall score
    60/100
  • Best performance score
    64/100
  • Best economy score
    92/100
  • Best practicality score
    52/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class Coupe (C205)Facelift 2018C 300dLexusRCFacelift 2018300
Power
245hp183kW
241hp180kW
Torque
500Nm369lb-ft
350Nm258lb-ft
Curb weight
1,615kg3,560lb
1,695kg3,737lb
Gross weight
2,185kg4,817lb
-
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Calculated
To 99% top speed
82.4s99% target: 257 km/h / 160 mph
Calculated
100.7s99% target: 243 km/h / 151 mph
Calculated
0-100 km/h
6.0s
7.5s
0-200 km/h
21.7s
Calculated
30.5s
Calculated
0-60 mph
5.7s
Calculated
7.1s
Calculated
Fuel consumption
5.4L/100 km43.6mpg US52.3mpg UK
9.8L/100 km24mpg US28.8mpg UK
Fuel consumption city
6.4L/100 km36.8mpg US44.1mpg UK
11.2L/100 km21mpg US25.2mpg UK
Fuel consumption highway
4.9L/100 km48mpg US57.6mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile
14.1s
Calculated
15.4s
Calculated
Power-to-weight
152hp/t113kW/t69hp/1000 lb
Calculated
142hp/t106kW/t64hp/1000 lb
Calculated
Torque-to-weight
310Nm/t207lb-ft/ton
Calculated
206Nm/t138lb-ft/ton
Calculated
Estimated range
926km575mi
Calculated
673km418mi
Calculated
Displacement
1,950cc119cu in
1,998cc122cu in
Length
4,686mm184in
4,699mm185in
Width
1,810mm71in
1,839mm72in
Height
1,405mm55in
1,394mm55in
Wheelbase
2,840mm112in
2,731mm108in
Front track
1,567mm62in
-
Ground clearance
88mm3in
-
Trunk volume-
294L
Doors
2
2
Seats
4
4
Fuel tank
50L
66L
CO2 emissions
143g/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 Coupe (C205) Facelift 2018 C 300dLexus RC Facelift 2018 300PowerTorque
  • Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d: Power / Torque
  • Lexus RC Facelift 2018 300: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d-1,600-2,400 rpm2,650 rpm
LexusRCFacelift 2018300-1,650-4,400 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class Coupe (C205)Facelift 2018C 300dLexusRCFacelift 2018300
Acceleration checkpoints
0-60 mph
0-97 km/h
5.7 s
7.1 s
0-100 km/h
0-62 mph
6.0 s
7.5 s
0-200 km/h
0-124 mph
21.7 s
30.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Likely limited
Drag race simulation
60 ft
18 m
2.3 s
2.5 s
330 ft
101 m
6.2 s
6.7 s
1/8 mile
201 m
9.2 s
10.1 s
1000 ft
305 m
11.9 s
13.0 s
1/4 mile
402 m
14.1 s
15.4 s
Trap speed
1/4 mile
402 m
165 km/h
103 mph
151 km/h
94 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
245 hp
183 kW
LexusRCFacelift 2018300
241 hp
180 kW

Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d has 4 hp more than Lexus RC Facelift 2018 300.

The biggest power difference is between Lexus RC Facelift 2018 300 and Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d: 4 hp (3 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
500 Nm
369 lb-ft
LexusRCFacelift 2018300
350 Nm
258 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
1,615 kg
3,560 lb
LexusRCFacelift 2018300
1,695 kg
3,737 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
LexusRCFacelift 2018300
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d6.0 s
LexusRCFacelift 20183007.5 s

The biggest 0-100 km/h difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d and Lexus RC Facelift 2018 300: 1.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
LexusRCFacelift 2018300
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d and Lexus RC Facelift 2018 300: 4.4 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
152 hp/t
113 kW/t
6.6 kg/hp
LexusRCFacelift 2018300
142 hp/t
106 kW/t
7.0 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
926 km
575 mi
LexusRCFacelift 2018300
673 km
418 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
245 hp
183 kW
6.0 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
LexusRCFacelift 2018300
241 hp
180 kW
7.5 s
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 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 Coupe (C205)Facelift 2018C 300d
Power
245 hp
183 kW
0-100 km/h6.0 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
1,405 mm
55.3 in
LexusRCFacelift 2018300
Power
241 hp
180 kW
0-100 km/h7.5 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Doors/seats
2 doors
4 seats
Trunk
294 L
10.4 cu ft
Length
4,699 mm
185.0 in
Height
1,394 mm
54.9 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 Coupe (C205)Facelift 2018C 300d
Power
245 hp
183 kW
0-100 km/h6.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
LexusRCFacelift 2018300
Power
241 hp
180 kW
0-100 km/h7.5 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d 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 Coupe (C205)Facelift 2018C 300d
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
6.0 s
LexusRCFacelift 2018300
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
7.5 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 Coupe (C205)Facelift 2018C 300d
152 hp/t
113 kW/t
6.6 kg/hp
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
LexusRCFacelift 2018300
142 hp/t
106 kW/t
7.0 kg/hp
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class Coupe (C205)Facelift 2018C 300dLexusRCFacelift 2018300
Power
245 hp
183 kW
241 hp
180 kW
Torque
500 Nm
369 lb-ft
350 Nm
258 lb-ft
Acceleration
6.0 s
7.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Lightness
1,615 kg
3,560 lb
1,695 kg
3,737 lb
Fuel consumption
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,405 mm
55.3 in
Doors/seats
2 doors
4 seats
Trunk
294 L
10.4 cu ft
Length
4,699 mm
185.0 in
Height
1,394 mm
54.9 in
Range score
926 km
575 mi
673 km
418 mi
CO2 score
143 g/km
-
Trunk score
-
294 L
10.4 cu ft
Power-to-weight score
152 hp/t
113 kW/t
6.6 kg/hp
142 hp/t
106 kW/t
7.0 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

Fuel cost and annual usage
VehicleMercedes-Benz C-class Coupe (C205) Facelift 2018 C 300dLexus RC Facelift 2018 300
Consumption5.4 L/100 km43.6 mpg US52.3 mpg UK9.8 L/100 km24 mpg US28.8 mpg UK
Cost / 100 km9.45 LC100 km17.15 LC100 km
Cost / 100 mi15.21 LC100 mi27.60 LC100 mi
Annual fuel used810 L214 US gal178 UK gal1,470 L388 US gal323 UK gal
Annual fuel cost1,418 LC/year2,573 LC/year

Head-to-head comparisons

Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d

  • Has 4 hp more
  • Has 150 Nm more
  • Is 80 kg lighter
  • Is 1.5 s quicker from 0-100 km/h
  • Has 15 km/h (9 mph) higher top speed
  • Uses 4.4 L/100 km less fuel
  • Has 10 hp/t better power-to-weight
  • Has 252 km (157 mi) more estimated range

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

Lexus RC Facelift 2018 300

No measurable advantages in the available data.

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz C-class Coupe (C205) C 300d
Lexus RC 300
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