Compare Alpina B3 G20 vs Alpina B3 E46 vs BMW M3 G80
Variants
B3 3.3 AWD AT
B3 AT
B3 MT
B3S AT
B3S MT
M3
M3 Competition
M3 Competition xDrive
Capacity
Cargo Capacity
480 L / 17.0 cu-ft
440 L / 15.5 cu-ft
480 L / 17.0 cu-ft
Engine Oil Capacity
7.0 L / 7.4 qt
Fuel Capacity
59.0 L / 15.6 gal
63.0 L / 16.6 gal
59.0 L / 15.6 gal
Passengers
5
5
5
Payload
615 kg / 1356 lbs
500 kg / 1102 lbs
Chassis
Brakes | Front
Ventilated discs, 395 mm
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs, 345 mm
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Hydraulic Steering
Electric Steering
Steering Ratio
15
Suspension | Front
MacPherson strut
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Tire Size
Front wheel tires: 255/35 ZR19 Rear wheel tires: 265/35 ZR19
275/40 ZR18 103Y XL (front) / 285/35 ZR19 103Y XL
Turning Circle
12.2 m
Construction
Battery | Capacity
70 Ah
Body Style
4-door Sedan
4-door Sedan
4-door Sedan
Dimensions
Ground Clearance
120 mm
Size | Height
1440 mm / 56.7 in
1433 mm
Size | Length
4719 mm / 185.8 in
4471 mm / 176.0 in
4794 mm / 188.7 in
Size | Width
2068 mm / 81.4 in
1739 mm / 68.5 in
1903 mm
Track Width | Front
1577.0 mm / 62.1 in
1471.0 mm / 57.9 in
1617.0 mm / 63.7 in
Track Width | Rear
1572.0 mm / 61.9 in
1605.0 mm / 63.2 in
Weight
1785.0 kg / 3935.3 lbs
1780 kg
Wheel Size
Front wheel rims: 8.5J x 19 Rear wheel rims: 9.5J x 19
18" (front) / 19" (rear)
Wheelbase
2851 mm / 112.2 in
2725 mm / 107.3 in
2857 mm / 112.5 in
Performance
Acceleration | 0 - 100 km/h
3.8 sec
Acceleration | 0 - 60 mph
3.6 sec
CO2 Emission
224 g/km
Coefficient Of Drag
0.33
Fuel Economy
9.8 L/100km / 24.0 MPG (combined) | 13.2 L/100km / 17.8 MPG (urban) | 7.9 L/100km / 29.8 MPG (highway)
Top Speed
303.0 km/h / 188.3 mph
250.0 km/h / 155.3 mph
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 1800 kg / 3968 lbs (w/ brakes @ 12% gradient)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), All-wheel drive
Emission Standard
Euro 6d-ISC-FCM
Euro 6d
Engine
S58B30T0
Engine | Bore
84.0 mm / 3.3 in
84.0 mm / 3.3 in
Engine | Compression Ratio
9.3:1
10.2:1
9.3:1
Engine | Displacement
3.0 L / 182.6 cu-in / 2993.0 cc
3.0 L / 182.6 cu-in / 2993.0 cc
Engine | Power
462.0 hp / 344.5 kW @ 5000-7000 rpm
Engine | Specific Output
154.4 hp/L / 2.5 hp/cu-in
Engine | Stroke
90.0 mm / 3.5 in
93.8 mm / 3.7 in
90.0 mm / 3.5 in
Engine | Torque
700 Nm / 516.3 lb-ft @ 3000-4250 rpm
Engine | Type
Bi-turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Inline 6, turbocharged
Fuel Capacity
59 L
Transmission | Gears
8-speed
Transmission | Type
Automatic Switch-Tronic
Production
Availability
2019
Debut
2020-09-23
Made In
Germany
Reviews
Neofiliac score
79%
77%
77%
Pros
- Good performance
- Decent drivetrain reliability
- Great performance upgrades
- More comfortable than the M3
- Exceptionally beautiful
- Proven rather reliable
- Great handling
- Great S58 engine
- Good performance
- Very high price
Cons
- Started Alpina's descend to AWD
- Very ugly front end
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