Car comparison

Alpina B3 Touring (G21) 3.0vsBMW 3 Series Touring (G21) M340i

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

New comparison

Alpina B3 Touring (G21)

3.0

462 hp2993 ccGasolineAWDAutomaticTwin-turboWagon / estate2019-2022
VS

BMW 3 Series Touring (G21)

M340i

374 hp2998 ccGasolineAWDAutomaticTurbochargedWagon / estate2019-2022

Comparison overview

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

Best choices

Alpina B3 Touring (G21) 3.0

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    300 km/h
    186 mph
  • Most powerful
    462 hp
    345 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Best power-to-weight
    248 hp/t
    185 kW/t
    4.0 kg/hp
  • Largest trunk
    500 L
  • Best overall score
    86/100
  • Best performance score
    87/100
  • Best practicality score
    84/100

BMW 3 Series Touring (G21) M340i

  • Lightest
    1,770 kg
    3,902 lb
  • Lowest combined fuel consumption
    7.6 L/100 km
    30.9 mpg US
    37.2 mpg UK
  • Lowest city consumption
    9.7 L/100 km
    24.2 mpg US
    29.1 mpg UK
  • Lowest highway consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Lowest CO2 emissions
    172 g/km
  • Best estimated range
    776 km
    482 mi
  • Best economy score
    86/100

Specification comparison

Specification comparison
ModelAlpinaB3 Touring (G21)3.0BMW3 Series Touring (G21)M340i
Power
462hp345kW
374hp279kW
Torque
700Nm516lb-ft
500Nm369lb-ft
Curb weight
1,865kg4,112lb
1,770kg3,902lb
Gross weight
2,490kg5,490lb
2,365kg5,214lb
Top speed
300 km/h
186 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
45.6s99% target: 297 km/h / 185 mph
Calculated
44.2s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.9s
4.5s
0-200 km/h
10.7s
Calculated
13.8s
Calculated
0-60 mph
3.7s
Calculated
4.3s
Calculated
Fuel consumption
9.8L/100 km24mpg US28.8mpg UK
7.6L/100 km30.9mpg US37.2mpg UK
Fuel consumption city
13.2L/100 km17.8mpg US21.4mpg UK
9.7L/100 km24.2mpg US29.1mpg UK
Fuel consumption highway
7.9L/100 km29.8mpg US35.8mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Quarter mile
11.6s
Calculated
12.4s
Calculated
Power-to-weight
248hp/t185kW/t112hp/1000 lb
Calculated
211hp/t158kW/t96hp/1000 lb
Calculated
Torque-to-weight
375Nm/t251lb-ft/ton
Calculated
282Nm/t189lb-ft/ton
Calculated
Estimated range
602km374mi
Calculated
776km482mi
Calculated
Displacement
2,993cc183cu in
2,998cc183cu in
Length
4,719mm186in
4,713mm186in
Width
2,068mm81in
1,827mm72in
Height
1,438mm57in
1,440mm57in
Wheelbase
2,851mm112in
2,851mm112in
Front track
1,577mm62in
1,583mm62in
Rear track
1,572mm62in
1,567mm62in
Ground clearance-
130mm5in
Trunk volume
500L
500L
Max trunk volume
1,510L
1,510L
Doors
5
5
Seats
5
5
Fuel tank
59L
59L
CO2 emissions
224g/km
172g/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 B3 Touring (G21) 3.0BMW 3 Series Touring (G21) M340iPowerTorque
  • Alpina B3 Touring (G21) 3.0: Power / Torque
  • BMW 3 Series Touring (G21) M340i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AlpinaB3 Touring (G21)3.05,000-7,000 rpm3,000-4,250 rpm7,250 rpm
BMW3 Series Touring (G21)M340i5,500-6,500 rpm1,850-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlpinaB3 Touring (G21)3.0BMW3 Series Touring (G21)M340i
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
4.3 s
0-100 km/h
0-62 mph
3.9 s
4.5 s
0-200 km/h
0-124 mph
10.7 s
13.8 s
Top speed
300 km/h
186 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.3 s
5.6 s
1/8 mile
201 m
7.7 s
8.2 s
1000 ft
305 m
9.8 s
10.5 s
1/4 mile
402 m
11.6 s
12.4 s
Trap speed
1/4 mile
402 m
209 km/h
130 mph
191 km/h
118 mph

Power comparison

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

Chart data table
VehicleValue
AlpinaB3 Touring (G21)3.0
462 hp
345 kW
BMW3 Series Touring (G21)M340i
374 hp
279 kW

Alpina B3 Touring (G21) 3.0 has 88 hp more than BMW 3 Series Touring (G21) M340i.

The biggest power difference is between BMW 3 Series Touring (G21) M340i and Alpina B3 Touring (G21) 3.0: 88 hp (66 kW).

Torque comparison

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

Chart data table
VehicleValue
AlpinaB3 Touring (G21)3.0
700 Nm
516 lb-ft
BMW3 Series Touring (G21)M340i
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AlpinaB3 Touring (G21)3.0
1,865 kg
4,112 lb
BMW3 Series Touring (G21)M340i
1,770 kg
3,902 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AlpinaB3 Touring (G21)3.0
300 km/h
186 mph
BMW3 Series Touring (G21)M340i
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
AlpinaB3 Touring (G21)3.03.9 s
BMW3 Series Touring (G21)M340i4.5 s

The biggest 0-100 km/h difference is between Alpina B3 Touring (G21) 3.0 and BMW 3 Series Touring (G21) M340i: 0.6 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AlpinaB3 Touring (G21)3.0
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
BMW3 Series Touring (G21)M340i
7.6 L/100 km
30.9 mpg US
37.2 mpg UK

The biggest fuel consumption difference is between BMW 3 Series Touring (G21) M340i and Alpina B3 Touring (G21) 3.0: 2.2 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
AlpinaB3 Touring (G21)3.0
248 hp/t
185 kW/t
4.0 kg/hp
BMW3 Series Touring (G21)M340i
211 hp/t
158 kW/t
4.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AlpinaB3 Touring (G21)3.0
602 km
374 mi
BMW3 Series Touring (G21)M340i
776 km
482 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AlpinaB3 Touring (G21)3.0
462 hp
345 kW
3.9 s
300 km/h
186 mph
BMW3 Series Touring (G21)M340i
374 hp
279 kW
4.5 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
AlpinaB3 Touring (G21)3.0
Power
462 hp
345 kW
0-100 km/h3.9 s
Top speed
300 km/h
186 mph
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,719 mm
185.8 in
Height
1,438 mm
56.6 in
BMW3 Series Touring (G21)M340i
Power
374 hp
279 kW
0-100 km/h4.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,713 mm
185.6 in
Height
1,440 mm
56.7 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
AlpinaB3 Touring (G21)3.0
Power
462 hp
345 kW
0-100 km/h3.9 s
Top speed
300 km/h
186 mph
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
BMW3 Series Touring (G21)M340i
Power
374 hp
279 kW
0-100 km/h4.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.6 L/100 km
30.9 mpg US
37.2 mpg UK

Alpina B3 Touring (G21) 3.0 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
AlpinaB3 Touring (G21)3.0
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
3.9 s
BMW3 Series Touring (G21)M340i
7.6 L/100 km
30.9 mpg US
37.2 mpg UK
4.5 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
AlpinaB3 Touring (G21)3.0
248 hp/t
185 kW/t
4.0 kg/hp
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
BMW3 Series Touring (G21)M340i
211 hp/t
158 kW/t
4.7 kg/hp
7.6 L/100 km
30.9 mpg US
37.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlpinaB3 Touring (G21)3.0BMW3 Series Touring (G21)M340i
Power
462 hp
345 kW
374 hp
279 kW
Torque
700 Nm
516 lb-ft
500 Nm
369 lb-ft
Acceleration
3.9 s
4.5 s
Top speed
300 km/h
186 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,865 kg
4,112 lb
1,770 kg
3,902 lb
Fuel consumption
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
7.6 L/100 km
30.9 mpg US
37.2 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,719 mm
185.8 in
Height
1,438 mm
56.6 in
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,713 mm
185.6 in
Height
1,440 mm
56.7 in
Range score
602 km
374 mi
776 km
482 mi
CO2 score
224 g/km
172 g/km
Trunk score
500 L
17.7 cu ft
500 L
17.7 cu ft
Power-to-weight score
248 hp/t
185 kW/t
4.0 kg/hp
211 hp/t
158 kW/t
4.7 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 B3 Touring (G21) 3.0BMW 3 Series Touring (G21) M340i
Consumption9.8 L/100 km24 mpg US28.8 mpg UK7.6 L/100 km30.9 mpg US37.2 mpg UK
Cost / 100 km17.15 LC100 km13.30 LC100 km
Cost / 100 mi27.60 LC100 mi21.40 LC100 mi
Annual fuel used1,470 L388 US gal323 UK gal1,140 L301 US gal251 UK gal
Annual fuel cost2,573 LC/year1,995 LC/year

Head-to-head comparisons

Alpina B3 Touring (G21) 3.0

  • Has 88 hp more
  • Has 200 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 40 km/h (25 mph) higher top speed
  • Has 36 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

BMW 3 Series Touring (G21) M340i

  • Is 95 kg lighter
  • Uses 2.2 L/100 km less fuel
  • Has 174 km (108 mi) more estimated range
  • Emits 52 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alpina B3 Touring (G21) 3.0
BMW 3 Series Touring (G21) M340i
Compare selected cars
2 vehicles selected

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