Car comparison

Alpina B5 Touring (G31) 4.4 V8 BiTurbovsAUDI RS4 Avant (B9) · Facelift 2019 2.9 TFSI V6

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

AUDI RS4 Avant (B9) · Facelift 2019

2.9 TFSI V6

450 hp2894 ccGasolineAWDAutomaticTwin-turboWagon / estate2019-present

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

AUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6

  • Lightest
    1,745 kg
    3,847 lb
  • Lowest combined fuel consumption
    9.2 L/100 km
    25.6 mpg US
    30.7 mpg UK
  • Lowest city consumption
    12.5 L/100 km
    18.8 mpg US
    22.6 mpg UK
  • Lowest highway consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest CO2 emissions
    208 g/km
  • Best economy score
    82/100

Specification comparison

Specification comparison
ModelAlpinaB5 Touring (G31)4.4 V8 BiTurboAUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
Power
608hp453kW
450hp336kW
Torque
800Nm590lb-ft
600Nm443lb-ft
Curb weight
2,050kg4,519lb
1,745kg3,847lb
Gross weight
2,610kg5,754lb
2,350kg5,181lb
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
43.5s99% target: 332 km/h / 206 mph
Calculated
39.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.6s
4.1s
0-200 km/h
9.0s
Calculated
12.4s
Calculated
0-60 mph
3.5s
Calculated
3.9s
Calculated
Fuel consumption
10.4L/100 km22.6mpg US27.2mpg UK
9.2L/100 km25.6mpg US30.7mpg UK
Fuel consumption city
14.7L/100 km16mpg US19.2mpg UK
12.5L/100 km18.8mpg US22.6mpg 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
12.0s
Calculated
Power-to-weight
297hp/t221kW/t135hp/1000 lb
Calculated
258hp/t192kW/t117hp/1000 lb
Calculated
Torque-to-weight
390Nm/t261lb-ft/ton
Calculated
344Nm/t230lb-ft/ton
Calculated
Estimated range
635km394mi
Calculated
630km392mi
Calculated
Displacement
4,395cc268cu in
2,894cc177cu in
Length
4,956mm195in
4,782mm188in
Width
1,860mm73in
1,866mm73in
Height
1,466mm58in
1,438mm57in
Wheelbase
2,975mm117in
2,826mm111in
Front track
1,611mm63in
1,580mm62in
Rear track
1,596mm63in
1,575mm62in
Trunk volume
570L
495L
Max trunk volume
1,700L
1,510L
Doors
5
5
Seats
5
5
Fuel tank
66L
58L
CO2 emissions
241g/km
208g/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 BiTurboAUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6PowerTorque
  • Alpina B5 Touring (G31) 4.4 V8 BiTurbo: Power / Torque
  • AUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6: 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V65,700-6,700 rpm1,900-5,000 rpm6,950 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlpinaB5 Touring (G31)4.4 V8 BiTurboAUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
3.5 s
3.9 s
0-100 km/h
0-62 mph
3.6 s
4.1 s
0-200 km/h
0-124 mph
9.0 s
12.4 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
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
2.1 s
330 ft
101 m
5.1 s
5.4 s
1/8 mile
201 m
7.4 s
7.9 s
1000 ft
305 m
9.4 s
10.1 s
1/4 mile
402 m
11.0 s
12.0 s
Trap speed
1/4 mile
402 m
226 km/h
140 mph
197 km/h
122 mph

Power comparison

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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
608 hp
453 kW
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
450 hp
336 kW

Alpina B5 Touring (G31) 4.4 V8 BiTurbo has 158 hp more than AUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6.

The biggest power difference is between AUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6 and Alpina B5 Touring (G31) 4.4 V8 BiTurbo: 158 hp (118 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
600 Nm
443 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
1,745 kg
3,847 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo3.6 s
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V64.1 s

The biggest 0-100 km/h difference is between Alpina B5 Touring (G31) 4.4 V8 BiTurbo and AUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

The biggest fuel consumption difference is between AUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6 and Alpina B5 Touring (G31) 4.4 V8 BiTurbo: 1.2 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
258 hp/t
192 kW/t
3.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AlpinaB5 Touring (G31)4.4 V8 BiTurbo
635 km
394 mi
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
630 km
392 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
450 hp
336 kW
4.1 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
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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
Power
450 hp
336 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
495 L
17.5 cu ft
Length
4,782 mm
188.3 in
Height
1,438 mm
56.6 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
Power
450 hp
336 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.2 L/100 km
25.6 mpg US
30.7 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
4.1 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
AUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
258 hp/t
192 kW/t
3.9 kg/hp
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlpinaB5 Touring (G31)4.4 V8 BiTurboAUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
Power
608 hp
453 kW
450 hp
336 kW
Torque
800 Nm
590 lb-ft
600 Nm
443 lb-ft
Acceleration
3.6 s
4.1 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,050 kg
4,519 lb
1,745 kg
3,847 lb
Fuel consumption
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
9.2 L/100 km
25.6 mpg US
30.7 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
495 L
17.5 cu ft
Length
4,782 mm
188.3 in
Height
1,438 mm
56.6 in
Range score
635 km
394 mi
630 km
392 mi
CO2 score
241 g/km
208 g/km
Trunk score
570 L
20.1 cu ft
495 L
17.5 cu ft
Power-to-weight score
297 hp/t
221 kW/t
3.4 kg/hp
258 hp/t
192 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 BiTurboAUDI RS4 Avant (B9) Facelift 2019 2.9 TFSI V6
Consumption10.4 L/100 km22.6 mpg US27.2 mpg UK9.2 L/100 km25.6 mpg US30.7 mpg UK
Cost / 100 km18.20 LC100 km16.10 LC100 km
Cost / 100 mi29.29 LC100 mi25.91 LC100 mi
Annual fuel used1,560 L412 US gal343 UK gal1,380 L365 US gal304 UK gal
Annual fuel cost2,730 LC/year2,415 LC/year

Head-to-head comparisons

Alpina B5 Touring (G31) 4.4 V8 BiTurbo

  • Has 158 hp more
  • Has 200 Nm more
  • Is 0.5 s quicker from 0-100 km/h
  • Has 75 km/h (47 mph) higher top speed
  • Has 39 hp/t better power-to-weight
  • Has 4 km (3 mi) more estimated range
  • Has 75 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
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alpina B5 Touring (G31) 4.4 V8 BiTurbo
AUDI RS4 Avant (B9) 2.9 TFSI V6
Compare selected cars
2 vehicles selected

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