Vehicle Overview
Key specifications and features at a glance
3 Series 320i
Overview
Polestar 2 Long Range Dual Motor
2019 - Present
Year
2020 - Present
1998
Engine
82
135
Power
—
Petrol
Fuel
Electric
Automatic
Transmission
Automatic
5
Seating
5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
3 Series 320i
Specification
Polestar 2 Long Range Dual Motor
1998
Engine Capacity
—
B48B20
Engine Code
—
Inline
Cylinder Configuration
—
4
Number of Cylinders
—
Turbocharged
Aspiration
—
—
Battery Capacity
82
—
Battery Capacity Gross
82
—
Battery Type
Lithium-ion
—
Electric Range
596 km (WLTP)
—
Energy Consumption
15.8
135
Power
310
300
Torque
740
—
0–100 km/h
4.5
235
Top Speed
205
—
AC Charging Power
11
—
DC Fast Charging Power
205
—
AC Connector
Type-2
—
DC Connector
Ccs2
—
DC Charging
10–80% in 28 min
—
One-Pedal Driving
Yes
—
Regenerative Braking
Yes
—
Wireless Charging
15 W
RWD
Drive Type
AWD
7.7
Fuel Economy City
—
5.2
Fuel Economy Highway
—
6.3
Fuel Economy Combined
—
225 / 45 R18 front;255 / 40 R18 rear
Tyre Size
245 / 45 R19
18
Wheel Size
19
4
Number of Doors
5
5
Seating Capacity
5
Ventilated disc
Front Brakes
Ventilated disc
Ventilated disc
Rear Brakes
Ventilated disc
Double-joint spring strut
Front Suspension
MacPherson strut
Five-link
Rear Suspension
Multi-link
Electric rack and pinion
Steering Type
Electric power steering
8
Number of Airbags
—
1600
Towing Capacity
1500
12
Turning Circle
11.5
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
3 Series 320i
Dimension
Polestar 2 Long Range Dual Motor
59
Fuel Tank Capacity
—
4713
Length
4606
1827
Width
1859
1440
Height
1479
2851
Wheelbase
2735
136
Ground Clearance
151
1545
Kerb Weight
2108
480
Boot Space
407
—
Boot Space (Seats Folded)
1097
—
Frunk Space
41
Features Comparison
Standard and optional equipment comparison
Safety
3 Series 320i
Feature
Polestar 2 Long Range Dual Motor
Adaptive Cruise Control
Autonomous Emergency Braking
Lane Departure Warning
Lane Keep Assist
Blind Spot Monitoring
Rear Cross Traffic Alert
Traffic Sign Recognition
Driver Attention Monitor
Front Parking Sensors
Rear Parking Sensors
360 Camera
Reverse Camera
Hill Start Assist
Tyre Pressure Monitoring System
Rear Occupant Alert
Comfort
3 Series 320i
Feature
Polestar 2 Long Range Dual Motor
Keyless Entry
NFC Keyless Entry
Push Button Start
Dual-Zone Climate Control
Tri-Zone Climate Control
Heated Front Seats
Ventilated Front Seats
Heated Steering Wheel
Power Tailgate
Remote Start
Power Driver Seat
Power Passenger Seat
Memory Seats
Auto Dimming Mirror
Rain Sensing Wipers
Adaptive Headlights
Interior Exterior
3 Series 320i
Feature
Polestar 2 Long Range Dual Motor
Leather Seats
Fabric Seats
Ambient Lighting
Sunroof
Panoramic Roof
LED Headlights
Matrix LED Headlights
Daytime Running Lights
Alloy Wheels
Roof Rails
Rear Privacy Glass
Power Folding Mirrors
Technology
3 Series 320i
Feature
Polestar 2 Long Range Dual Motor
Touchscreen Display
Digital Instrument Cluster
Apple CarPlay
Android Auto
Wireless Apple CarPlay
Wireless Android Auto
Wireless Phone Charging
Built-in Navigation
Premium Audio System
Head-Up Display
USB-C Ports
Bluetooth Connectivity
Voice Control
Connected Car App
Charging & Battery Tech
3 Series 320i
Feature
Polestar 2 Long Range Dual Motor
AC home charging
DC fast-charge capable
Scheduled charging
Charging Cable Included
Portable Charger Included
Wall Charger Compatible
Battery Preconditioning
Heat Pump
EV / Hybrid Drive Features
3 Series 320i
Feature
Polestar 2 Long Range Dual Motor
Regenerative braking
Drive mode select
EV / hybrid drive modes
One Pedal Driving
V2L
V2G
Electric vehicle features
3 Series 320i
Feature
Polestar 2 Long Range Dual Motor
Aero Alloy Wheels
Charging Port Light Indicator
Pros & Cons
Strengths and weaknesses of each vehicle
BMW 3 Series 320i
Pros
- +Accessible 3 Series entry point
- +Balanced rear-wheel-drive handling
- +Efficient turbo petrol engine
- +Practical 480-litre boot
- +Premium cabin technology
Cons
- −No longer central to current range
- −Less powerful than 330i
- −Costly optional equipment
- −Firm ride on poor roads
- −Rear seat space is moderate
Polestar Polestar 2 Long Range Dual Motor
Pros
- +Long WLTP driving range
- +Quick dual-motor AWD performance
- +1500 kg towing capacity
- +Fast 205 kW DC charging
- +Practical hatchback cargo area
Cons
- −Premium purchase price
- −Heat pump is optional
- −Some features require option packs
- −Less range than Single motor
- −Rear space is tighter than an SUV
Which one should you buy?
Best for Performance: Polestar Polestar 2 Long Range Dual Motor
System power around 310 kW supports a solid performance score.
Best for Value: BMW 3 Series 320i
Boot space relative to list price contributes positively to the value score.
Best for Practicality / Space: BMW 3 Series 320i
Boot and practicality-related dimensions score well for everyday use.
Best Overall: Polestar Polestar 2 Long Range Dual Motor
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose BMW 3 Series 320i if: Value for money and practical everyday use matter most.
Choose Polestar Polestar 2 Long Range Dual Motor if: You prioritise performance and responsive power.
Bottom Line: Polestar Polestar 2 Long Range Dual Motor leads on performance, BMW 3 Series 320i leads on value and BMW 3 Series 320i leads on practicality.
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