Compare Alpina B3 G20 vs Alpina B3 E90 vs BMW M3 G80
Variants
B3 Bi-Turbo
B3 Bi-Turbo All-Wheel-Drive
M3
M3 Competition
M3 Competition xDrive
Capacity
Cargo Capacity
480 L / 17.0 cu-ft
450 L / 15.9 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
445 kg / 981 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
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
245/40 R18ZR, 265/40 R18ZR
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
1422 mm / 56.0 in
1433 mm
Size | Length
4719 mm / 185.8 in
4545 mm / 178.9 in
4794 mm / 188.7 in
Size | Width
2068 mm / 81.4 in
1817 mm / 71.5 in
1903 mm
Track Width | Front
1577.0 mm / 62.1 in
1500.0 mm / 59.1 in
1617.0 mm / 63.7 in
Track Width | Rear
1572.0 mm / 61.9 in
1513.0 mm / 59.6 in
1605.0 mm / 63.2 in
Weight
1785.0 kg / 3935.3 lbs
1645.0 kg / 3626.6 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
2760 mm / 108.7 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 5
Euro 6d
Engine
S58B30T0
Engine | Bore
84.0 mm / 3.3 in
84.0 mm / 3.3 in
84.0 mm / 3.3 in
Engine | Compression Ratio
9.3:1
9.4:1
9.3:1
Engine | Displacement
3.0 L / 182.6 cu-in / 2993.0 cc
3.0 L / 181.8 cu-in / 2979.0 cc
3.0 L / 182.6 cu-in / 2993.0 cc
Engine | Power
462.0 hp / 344.5 kW @ 5000-7000 rpm
360.0 hp / 268.5 kW @ 5500-6000 rpm
Engine | Specific Output
154.4 hp/L / 2.5 hp/cu-in
120.8 hp/L / 2.0 hp/cu-in
Engine | Stroke
90.0 mm / 3.5 in
89.6 mm / 3.5 in
90.0 mm / 3.5 in
Engine | Torque
700 Nm / 516.3 lb-ft @ 3000-4250 rpm
500 Nm / 368.8 lb-ft @ 3800-5000 rpm
Engine | Type
Bi-turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Turbocharged multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Inline 6, turbocharged
Fuel Capacity
59 L
Transmission | Gears
8-speed
6-speed
Transmission | Type
Automatic Switch-Tronic
Automatic
Production
Availability
2019
Debut
2020-09-23
Made In
Germany
Reviews
Neofiliac score
79%
68%
77%
Pros
- Good performance
- Decent drivetrain reliability
- Great performance upgrades
- More comfortable than the M3
- Rather good styling
- Lots of power and torque
- Improved transmission
- Great S58 engine
- Good performance
- Very high price
Cons
- Stuck with MacPherson struts in the front
- May not be the most reliable performance compact executive sedan
- Very ugly front end
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