Polestar Polestar 4 vs smart #3
Two electric SUV Coupes go head to head. Which EV is the better buy for Australian drivers in 2026?
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Price Breakdown
The Polestar Polestar 4 starts from $78,500 before on-road costs, while the smart #3 opens at $57,900. That makes the smart #3 the more affordable entry point by $20,600.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $86,350 and $63,690 respectively.
Both models qualify for Fringe Benefit Tax (FBT) exemption, which is a significant advantage for salary-sacrificed novated leases. Depending on your tax bracket, this can save $5,000-$15,000+ per year compared to an equivalent ICE vehicle.
Safety Rundown
Both the Polestar Polestar 4 and smart #3 hold a 5-star ANCAP safety rating. Adult occupant protection scored 92% for the Polestar Polestar 4 and 90% for the smart #3.
Where the two diverge is in active safety technology. The Polestar Polestar 4 packs more ADAS features with 9 out of 10 key systems fitted, compared to 8 in the smart #3.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the Polestar Polestar 4 and 7 in the smart #3. The Polestar Polestar 4 adds a 360-degree camera that the smart #3 misses.
Feature Showdown
The Polestar Polestar 4 features a 15.4-inch touchscreen paired with a 10.2-inch digital dash, while the smart #3 gets a 12.8-inch display. Apple CarPlay and Android Auto are standard across both.
The Polestar Polestar 4 stands out with ventilated seats and Bowers & Wilkins audio that you will not find on the smart #3. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Polestar Polestar 4 uses a Electric Motor producing 200kW and 343Nm of torque, sent through a single-speed fixed gear to a RWD layout. It covers the 0-100km/h sprint in 7.1 seconds.
The smart #3 responds with a Electric making 200kW and 343Nm, paired to a single-speed automatic driving the rear wheels. It gets to 100km/h in 5.8 seconds.
Power output is identical on paper, so the difference comes down to tuning, weight distribution, and suspension. In the real-world sprint, the smart #3 is 1.3s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Battery: 100kWh (Polestar Polestar 4) vs 66kWh (smart #3), giving WLTP ranges of 620km and 435km. DC fast charging peaks at 200kW (Polestar Polestar 4) vs 130kW (smart #3).
Space & Comfort
The Polestar Polestar 4 measures 4,840mm long on a 2,999mm wheelbase, 440mm longer than the smart #3 at 4,400mm (2,785mm wheelbase). The longer wheelbase on the Polestar Polestar 4 generally means more rear legroom.
Boot space is 526L in the Polestar Polestar 4 and 260L in the smart #3, giving the Polestar Polestar 4 a 266L advantage.
For towing, the smart #3 leads with a 1,600kg braked capacity vs 1,500kg. That 100kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.5m to 11.6m
Based on 11.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.5m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 5 years / 999,999km (Polestar Polestar 4) vs 5 years / 150,000km (smart #3). Both match on warranty length.
Who Should Buy Which?
Buy the Polestar Polestar 4 if: You need more boot space, or prefer Polestar's approach to design and ownership experience.
Buy the smart #3 if: You want the lower entry price, need stronger towing, or prefer smart's approach to design and ownership experience.
The Verdict
The Polestar Polestar 4 takes 4 of 7 key spec categories. If boot space matters, the Polestar Polestar 4 has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.
Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Published by CarSorted Editorial Team · 20 April 2026
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