Compare BMW 3 Series G20 vs Alpina B3 E90 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
B3 Bi-Turbo
B3 Bi-Turbo All-Wheel-Drive
Capacity
Cargo Capacity
450 L / 15.9 cu-ft
480 L / 17.0 cu-ft
Fuel Capacity
63.0 L / 16.6 gal
59.0 L / 15.6 gal
Passengers
5
5
5
Payload
445 kg / 981 lbs
375 kg / 827 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs, 395 mm
Brakes | Rear
Ventilated discs
Ventilated discs, 345 mm
Power Steering
Electric Steering
Electric Steering
Suspension | Front
MacPherson strut
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Tire Size
245/40 R18ZR, 265/40 R18ZR
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
1422 mm / 56.0 in
1440 mm / 56.7 in
Size | Length
4545 mm / 178.9 in
4719 mm / 185.8 in
Size | Width
1817 mm / 71.5 in
1827 mm / 71.9 in | 2068 mm / 81.4 in (mirror unfolded)
Track Width | Front
1500.0 mm / 59.1 in
1577.0 mm / 62.1 in
Track Width | Rear
1513.0 mm / 59.6 in
1572.0 mm / 61.9 in
Weight
1645.0 kg / 3626.6 lbs
1950.0 kg / 4299.0 lbs
Wheel Size
Front wheel rims: 8.5J x 19 Rear wheel rims: 9.5J x 19
Wheelbase
2760 mm / 108.7 in
2851 mm / 112.2 in
Performance
Acceleration | 0 - 100 km/h
4.6 sec
Acceleration | 0 - 60 mph
4.4 sec
CO2 Emission
176 g/km
Fuel Economy
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
273.0 km/h / 169.6 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 5
Euro 6d-ISC-FCM
Engine
B57D30
Engine | Bore
84.0 mm / 3.3 in
84.0 mm / 3.3 in
Engine | Compression Ratio
9.4:1
16.5:1
Engine | Displacement
3.0 L / 181.8 cu-in / 2979.0 cc
3.0 L / 182.6 cu-in / 2993.0 cc
Engine | Power
360.0 hp / 268.5 kW @ 5500-6000 rpm
355.0 hp / 264.7 kW @ 4000-4200 rpm + 11.0 hp / 8.2 kW (electric motor)
Engine | Specific Output
120.8 hp/L / 2.0 hp/cu-in
118.6 hp/L / 1.9 hp/cu-in
Engine | Stroke
89.6 mm / 3.5 in
90.0 mm / 3.5 in
Engine | Torque
500 Nm / 368.8 lb-ft @ 3800-5000 rpm
730 Nm / 538.4 lb-ft @ 1750-2750 rpm
Engine | Type
Turbocharged multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Bi-turbocharged commonrail diesel inline-6 engine with 4 values per cylinder
Transmission | Gears
6-speed
8-speed
Transmission | Type
Automatic
Automatic Switch-Tronic
Production
Availability
2020
Made In
Germany, China, India, Indonesia, Mexico, Thailand
Reviews
Neofiliac score
68%
68%
70%
Pros
- Decent styling
- Closed-deck engines
- Excellent 0.23 drag coefficient
- Low fuel consumption
- Rather good styling
- Lots of power and torque
- Improved transmission
- Great styling
- Good performance
- Good towing capacity
Cons
- MacPherson strut front suspensions
- Stuck with MacPherson struts in the front
- May not be the most reliable performance compact executive sedan
- Reliability concerns
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