Car comparison

Alpina B5 Touring (G31) 4.4 V8 BiTurbovsMercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S

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

New comparison

Alpina B5 Touring (G31)

4.4 V8 BiTurbo

608 hp4395 ccGasolineAWDAutomaticTwin-turboWagon / estate2017-2020
VS

Mercedes-Benz CLA Shooting Brake (X118)

AMG CLA 45 S

421 hp1991 ccGasolineAWDDual-clutchTurbochargedWagon / estate2019-2023

Comparison overview

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

Best choices

Alpina B5 Touring (G31) 4.4 V8 BiTurbo

  • Quickest 0-100 km/h
    3.6 s
  • Fastest top speed
    335 km/h
    208 mph Unrestricted
    325 km/h
    202 mph Restricted
  • Most powerful
    608 hp
    453 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best power-to-weight
    297 hp/t
    221 kW/t
    3.4 kg/hp
  • Best estimated range
    635 km
    394 mi
  • Largest trunk
    570 L
  • Best overall score
    90/100
  • Best performance score
    91/100
  • Best practicality score
    87/100

Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S

  • Lightest
    1,640 kg
    3,616 lb
  • Lowest combined fuel consumption
    8.3 L/100 km
    28.3 mpg US
    34.0 mpg UK
  • Lowest city consumption
    10.7 L/100 km
    22.0 mpg US
    26.4 mpg UK
  • Lowest highway consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Best economy score
    85/100

Specification comparison

Specification comparison
ModelAlpinaB5 Touring (G31)4.4 V8 BiTurboMercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
Power
608hp453kW
421hp314kW
Torque
800Nm590lb-ft
500Nm369lb-ft
Curb weight
2,050kg4,519lb
1,640kg3,616lb
Gross weight
2,610kg5,754lb
2,205kg4,861lb
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Calculated
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Calculated
To 99% top speed
43.5s99% target: 332 km/h / 206 mph
Calculated
40.1s99% target: 277 km/h / 172 mph
Calculated
0-100 km/h
3.6s
4.0s
0-200 km/h
9.0s
Calculated
11.2s
Calculated
0-60 mph
3.5s
Calculated
3.8s
Calculated
Fuel consumption
10.4L/100 km22.6mpg US27.2mpg UK
8.3L/100 km28.3mpg US34.0mpg UK
Fuel consumption city
14.7L/100 km16mpg US19.2mpg UK
10.7L/100 km22mpg US26.4mpg UK
Fuel consumption highway
7.9L/100 km29.8mpg US35.8mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
Quarter mile
11.0s
Calculated
11.7s
Calculated
Power-to-weight
297hp/t221kW/t135hp/1000 lb
Calculated
257hp/t191kW/t116hp/1000 lb
Calculated
Torque-to-weight
390Nm/t261lb-ft/ton
Calculated
305Nm/t204lb-ft/ton
Calculated
Estimated range
635km394mi
Calculated
614km382mi
Calculated
Displacement
4,395cc268cu in
1,991cc121cu in
Length
4,956mm195in
4,688mm185in
Width
1,860mm73in
1,830mm72in
Height
1,466mm58in
1,442mm57in
Wheelbase
2,975mm117in
2,729mm107in
Front track
1,611mm63in
-
Rear track
1,596mm63in
-
Trunk volume
570L
505L
Max trunk volume
1,700L
1,370L
Doors
5
5
Seats
5
5
Fuel tank
66L
51L
CO2 emissions
241g/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.

Alpina B5 Touring (G31) 4.4 V8 BiTurboMercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 SPowerTorque
  • Alpina B5 Touring (G31) 4.4 V8 BiTurbo: Power / Torque
  • Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AlpinaB5 Touring (G31)4.4 V8 BiTurbo5,750-6,250 rpm3,000-5,000 rpm6,500 rpm
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S6,750 rpm5,000-5,250 rpm7,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlpinaB5 Touring (G31)4.4 V8 BiTurboMercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
Acceleration checkpoints
0-60 mph
0-97 km/h
3.5 s
3.8 s
0-100 km/h
0-62 mph
3.6 s
4.0 s
0-200 km/h
0-124 mph
9.0 s
11.2 s
0-200 mph
0-322 km/h
30.9 s
-
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Likely limited
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.1 s
5.3 s
1/8 mile
201 m
7.4 s
7.8 s
1000 ft
305 m
9.4 s
9.9 s
1/4 mile
402 m
11.0 s
11.7 s
Trap speed
1/4 mile
402 m
226 km/h
140 mph
205 km/h
127 mph

Power comparison

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

Alpina B5 Touring (G31) 4.4 V8 BiTurbo has 187 hp more than Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S.

The biggest power difference is between Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S and Alpina B5 Touring (G31) 4.4 V8 BiTurbo: 187 hp (139 kW).

Torque comparison

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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
800 Nm
590 lb-ft
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
2,050 kg
4,519 lb
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
1,640 kg
3,616 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 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 Alpina B5 Touring (G31) 4.4 V8 BiTurbo and Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S: 0.4 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S and Alpina B5 Touring (G31) 4.4 V8 BiTurbo: 2.1 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
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
297 hp/t
221 kW/t
3.4 kg/hp
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
257 hp/t
191 kW/t
3.9 kg/hp

Estimated range comparison

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

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
608 hp
453 kW
3.6 s
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
421 hp
314 kW
4.0 s
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 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
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
Power
608 hp
453 kW
0-100 km/h3.6 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Doors/seats
5 doors
5 seats
Trunk
570 L
20.1 cu ft
Length
4,956 mm
195.1 in
Height
1,466 mm
57.7 in
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
Power
421 hp
314 kW
0-100 km/h4.0 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Doors/seats
5 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
4,688 mm
184.6 in
Height
1,442 mm
56.8 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
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
Power
608 hp
453 kW
0-100 km/h3.6 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
Power
421 hp
314 kW
0-100 km/h4.0 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

Alpina B5 Touring (G31) 4.4 V8 BiTurbo 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
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
3.6 s
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
4.0 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
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
297 hp/t
221 kW/t
3.4 kg/hp
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
Mercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
257 hp/t
191 kW/t
3.9 kg/hp
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlpinaB5 Touring (G31)4.4 V8 BiTurboMercedes-BenzCLA Shooting Brake (X118)AMG CLA 45 S
Power
608 hp
453 kW
421 hp
314 kW
Torque
800 Nm
590 lb-ft
500 Nm
369 lb-ft
Acceleration
3.6 s
4.0 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Lightness
2,050 kg
4,519 lb
1,640 kg
3,616 lb
Fuel consumption
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
570 L
20.1 cu ft
Length
4,956 mm
195.1 in
Height
1,466 mm
57.7 in
Doors/seats
5 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
4,688 mm
184.6 in
Height
1,442 mm
56.8 in
Range score
635 km
394 mi
614 km
382 mi
CO2 score
241 g/km
-
Trunk score
570 L
20.1 cu ft
505 L
17.8 cu ft
Power-to-weight score
297 hp/t
221 kW/t
3.4 kg/hp
257 hp/t
191 kW/t
3.9 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

Fuel cost and annual usage
VehicleAlpina B5 Touring (G31) 4.4 V8 BiTurboMercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S
Consumption10.4 L/100 km22.6 mpg US27.2 mpg UK8.3 L/100 km28.3 mpg US34 mpg UK
Cost / 100 km18.20 LC100 km14.53 LC100 km
Cost / 100 mi29.29 LC100 mi23.38 LC100 mi
Annual fuel used1,560 L412 US gal343 UK gal1,245 L329 US gal274 UK gal
Annual fuel cost2,730 LC/year2,179 LC/year

Head-to-head comparisons

Alpina B5 Touring (G31) 4.4 V8 BiTurbo

  • Has 187 hp more
  • Has 300 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 55 km/h (34 mph) higher top speed
  • Has 40 hp/t better power-to-weight
  • Has 20 km (13 mi) more estimated range
  • Has 65 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alpina B5 Touring (G31) 4.4 V8 BiTurbo
Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S
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Alpina B5 Touring (G31) 4.4 V8 BiTurbo vs Mercedes-Benz CLA Shooting Brake (X118) AMG CLA 45 S - car comparison - FastVsFaster