Premium electric SUVs are redefining high-performance driving with zero emissions and instant torque. The Polestar 4 Long Range Dual Motor and Kia EV6 GT stand out as top contenders, blending luxury, speed, and technology. Priced around £60,000-£70,000, these vehicles target enthusiasts seeking thrilling acceleration alongside everyday usability. This analysis dives into their powertrains, real-world performance, cabin comfort, cargo capacity, and ownership costs to determine the superior choice.
Powertrain and Acceleration Showdown
Both models deliver supercar-like sprints thanks to dual electric motors and all-wheel drive. The Polestar 4’s setup produces 536 horsepower from a 100kWh battery, achieving 0-62mph in 3.8 seconds with a top speed of 124mph. Its 686Nm torque ensures smooth, linear power delivery across all speeds.
The Kia EV6 GT edges ahead with 641 horsepower from an 84kWh battery, hitting 0-62mph in 3.5 seconds and reaching 161mph. This raw output, paired with 770Nm torque, makes it feel aggressively potent, especially in GT mode where acceleration feels explosive.
| Spec | Polestar 4 Dual Motor | Kia EV6 GT |
|---|---|---|
| Horsepower | 536 bhp | 641 bhp |
| Torque | 686 Nm | 770 Nm |
| 0-62mph | 3.8 sec | 3.5 sec |
| Top Speed | 124 mph | 161 mph |
| Battery | 100 kWh | 84 kWh |
While the Kia boasts higher peak figures, the Polestar’s larger battery contributes to better balance in varied conditions.
Range, Efficiency, and Charging Capabilities
Real-world range is crucial for EV buyers. The Polestar 4 shines with an official 367-mile estimate and test efficiency of 3.5 miles/kWh, translating to about 329 miles in mixed driving. Its substantial battery supports extended trips without frequent stops.
The Kia EV6 GT prioritizes power over endurance, offering 279 miles officially and 2.9 miles/kWh in tests for roughly 244 miles. The trade-off is evident: more thrill, less distance per charge.
Charging differs significantly. The Polestar supports 200kW DC fast charging, reaching 10-80% in 30 minutes. The Kia excels here with 258kW capability, accomplishing the same in just 18 minutes thanks to its 800V architecture. For quick top-ups, the EV6 GT is unmatched.
- Polestar 4 advantages: Superior efficiency and range for long journeys.
- Kia EV6 GT advantages: Faster charging for minimal downtime.
Driving Dynamics and Ride Quality
On twisty roads, the Kia EV6 GT’s stiffer chassis and sharp steering deliver engaging handling. Its lighter weight—due to the smaller battery—enhances agility, making it feel raw and responsive. Acceleration in sport mode is visceral, with minimal body roll.
The Polestar 4 counters with a more versatile setup. It offers similar straight-line speed but excels in refinement, providing a compliant ride over bumps and at highway speeds. Wind and tire noise are notably suppressed, creating a serene cabin. Adjustable drive modes allow tailoring from comfort to sport, broadening its appeal.
Independent tests note the Polestar’s superior noise isolation and smoother delivery compared to the Kia’s more aggressive demeanor. For daily commutes, the Polestar feels more premium; for track days, the Kia thrives.
Design and Exterior Features
The Polestar 4 adopts a sleek, coupe-like SUV profile at 4,840mm long with a 2,999mm wheelbase. Its frameless doors and bold lines exude Scandinavian minimalism. A unique omission is the rear window, replaced by a digital mirror—effective but potentially divisive for some drivers.
The Kia EV6 GT measures 4,695mm long, with a recent facelift sharpening its front fascia for a more aggressive stance. Wider tracks and 21-inch wheels amplify its sporty presence. Both vehicles prioritize aerodynamics for efficiency.
Interior Comfort and Technology
Cabins in both are spacious, leveraging EV platforms for flat floors and ample legroom. Rear kneeroom is generous: 645-950mm in the Polestar versus 765-1,004mm in the Kia. Headroom is comparable at around 900-950mm.
Polestar’s interior emphasizes sustainable materials and a tech-heavy dashboard with a large central screen and digital rearview. It’s intuitive yet minimalist. The Kia matches with dual screens, ambient lighting, and premium finishes, plus unique features like remote smart parking assist.
Both offer over-the-air updates and advanced driver aids, but the Polestar’s Google-integrated system feels more seamless for voice commands.
Practicality and Cargo Space
Despite sporty exteriors, both provide family-friendly interiors. Boot space favors the Kia at 556 liters (seats up) versus the Polestar’s 526 liters, with the EV6 holding a 30-liter edge. High load lips (780-805mm) are a minor hurdle on both.
Folding seats expand capacity: Polestar to 1,536 liters, Kia to around 1,610 liters (with frunk). The Polestar’s narrower pass-through limits bulky items, while the Kia’s layout is more versatile. Front trunks add 15-20 liters utility.
| Feature | Polestar 4 | Kia EV6 GT |
|---|---|---|
| Boot (seats up) | 526 L | 556 L |
| Boot (seats down) | 1,536 L | 1,610 L |
| Frunk | 15 L | 20 L |
| Rear Legroom (max) | 950 mm | 1,004 mm |
Running Costs and Ownership
Both face £620 annual VED. Insurance is high for performance EVs, though the Kia’s lower £59,985 P11D makes it cheaper for company cars. Home charging costs remain low at roughly 3-4p per mile based on efficiency.
Polestar’s 3.5 mi/kWh yields lower per-mile costs over distance, offsetting the £67,000 price tag. Kia’s faster charging suits urban users with public infrastructure.
Which One Wins?
The Polestar 4 takes the crown for its balanced excellence: exceptional range, refined ride, quiet cabin, and tech sophistication. It suits long-distance cruisers valuing comfort without sacrificing speed.
The Kia EV6 GT appeals to thrill-seekers with brute power, sharp handling, and charging prowess—ideal for short, spirited drives. Test drive both; the Polestar’s digital mirror may sway your decision.
Frequently Asked Questions (FAQs)
Which has the longer range: Polestar 4 or Kia EV6 GT?
Polestar 4 offers up to 367 miles officially, significantly outpacing the EV6 GT’s 279 miles.
Is the Kia EV6 GT faster?
Yes, with 0-62mph in 3.5 seconds versus 3.8 for Polestar 4, plus a higher top speed.
How quick is charging on these EVs?
Kia EV6 GT: 10-80% in 18 mins at 258kW; Polestar 4: 30 mins at 200kW.
Are they practical for families?
Both offer good space, but Kia edges boot capacity; Polestar provides better efficiency for trips.
What’s the price difference?
Kia EV6 GT starts at £59,985; Polestar 4 at £67,000.
References
- Polestar 4 vs Kia EV6 GT: which electric SUV earns the spotlight? — Auto Express. 2024. https://www.autoexpress.co.uk/car-group-tests/367958/polestar-4-vs-kia-ev6-gt-which-electric-suv-earns-spotlight
- Polestar 4 vs. Kia EV6 – EV Comparison Guide — Polestar Minneapolis. 2024. https://www.polestarminneapolis.com/compare/polestar4-vs-kia-ev6.htm
- Compare the 2025 Kia EV6 vs 2025 Polestar 4 — Rockwall Kia. 2024. https://compare.rockwallkia.com/comparison/279642
- Polestar 4 vs Kia EV6 GT which electric SUV earns the spotlight — YouTube (Auto Express). 2024.

