Compare BMW 3 Series G20 vs Alpina B3 G20 vs Alpina D3 G20
Variants
318d
318d AT
318i AT
320d
320d AT
320d xDrive AT
320e AT
320i AT
320i xDrive AT
330d AT
330d xDrive AT
330e AT
330e xDrive AT
330i AT
330i xDrive AT
M340d xDrive AT
M340i AT
Capacity
Cargo Capacity
480 L / 17.0 cu-ft
480 L / 17.0 cu-ft
Fuel Capacity
59.0 L / 15.6 gal
59.0 L / 15.6 gal
Passengers
5
5
5
Payload
615 kg / 1356 lbs
375 kg / 827 lbs
Chassis
Brakes | Front
Ventilated discs, 395 mm
Ventilated discs, 395 mm
Brakes | Rear
Ventilated discs, 345 mm
Ventilated discs, 345 mm
Power Steering
Electric Steering
Electric Steering
Electric Steering
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
Front wheel tires: 255/35 ZR19 Rear wheel tires: 265/35 ZR19
Construction
Battery | Capacity
12.0 kWh (gross)
Battery | Type
Lithium-ion
Battery | Voltage
354.0 V
Body Style
4-door Sedan
4-door mild-hybrid Sedan
Dimensions
Size | Height
1440 mm / 56.7 in
1440 mm / 56.7 in
Size | Length
4719 mm / 185.8 in
4719 mm / 185.8 in
Size | Width
2068 mm / 81.4 in
1827 mm / 71.9 in | 2068 mm / 81.4 in (mirror unfolded)
Track Width | Front
1577.0 mm / 62.1 in
1577.0 mm / 62.1 in
Track Width | Rear
1572.0 mm / 61.9 in
1572.0 mm / 61.9 in
Weight
1785.0 kg / 3935.3 lbs
1950.0 kg / 4299.0 lbs
Wheel Size
Front wheel rims: 8.5J x 19 Rear wheel rims: 9.5J x 19
Front wheel rims: 8.5J x 19 Rear wheel rims: 9.5J x 19
Wheelbase
2851 mm / 112.2 in
2851 mm / 112.2 in
Performance
Acceleration | 0 - 100 km/h
3.8 sec
4.6 sec
Acceleration | 0 - 60 mph
3.6 sec
4.4 sec
CO2 Emission
224 g/km
176 g/km
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)
6.7 L/100km / 35.1 MPG (combined) | 9.4 L/100km / 25.0 MPG (urban) | 5.2 L/100km / 45.2 MPG (highway)
Top Speed
303.0 km/h / 188.3 mph
273.0 km/h / 169.6 mph
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 1800 kg / 3968 lbs (w/ brakes @ 12% gradient)
750 kg / 1653 lbs (w/o brakes) | 1800 kg / 3968 lbs (w/ brakes @ 12% gradient)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), All-wheel drive
Emission Standard
Euro 6d-ISC-FCM
Euro 6d-ISC-FCM
Engine
B57D30
Engine | Bore
84.0 mm / 3.3 in
84.0 mm / 3.3 in
Engine | Compression Ratio
9.3:1
16.5:1
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
355.0 hp / 264.7 kW @ 4000-4200 rpm + 11.0 hp / 8.2 kW (electric motor)
Engine | Specific Output
154.4 hp/L / 2.5 hp/cu-in
118.6 hp/L / 1.9 hp/cu-in
Engine | Stroke
90.0 mm / 3.5 in
90.0 mm / 3.5 in
Engine | Torque
700 Nm / 516.3 lb-ft @ 3000-4250 rpm
730 Nm / 538.4 lb-ft @ 1750-2750 rpm
Engine | Type
Bi-turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Bi-turbocharged commonrail diesel inline-6 engine with 4 values per cylinder
Transmission | Gears
8-speed
8-speed
Transmission | Type
Automatic Switch-Tronic
Automatic Switch-Tronic
Production
Availability
2019
2020
Made In
Germany, China, India, Indonesia, Mexico, Thailand
Reviews
Neofiliac score
68%
79%
70%
Pros
- Decent styling
- Closed-deck engines
- Excellent 0.23 drag coefficient
- Low fuel consumption
- Good performance
- Decent drivetrain reliability
- Great performance upgrades
- More comfortable than the M3
- Great styling
- Good performance
- Good towing capacity
Cons
- MacPherson strut front suspensions
- Reliability concerns
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