Nissan Ariya 63 kWh Advance vs Kia EV6 Long Range RWD

Comparison winners

5 metrics
0-100 winner Kia EV6 Long Range RWD 7.3 s Runner-up: 7.9 s
Range winner Kia EV6 Long Range RWD 535 km Runner-up: 403 km
Power winner Kia EV6 Long Range RWD 229 hp Runner-up: 218 hp
Cargo winner Kia EV6 Long Range RWD 480 L Runner-up: 468 L
Price winner Nissan Ariya 63 kWh Advance $39,590 Runner-up: $43,100

How the specs compare

This comparison sets the 2025 Nissan Ariya 63 kWh Advance against the 2026 Kia EV6 Long Range RWD. Both belong to the SUV class, so their dimensions, performance and utility figures address a broadly similar type of car. Both use battery-electric powertrains, allowing a relatively direct comparison of the recorded energy figures.

Performance, power and 0-100 km/h

2026 Kia EV6 Long Range RWD has the quicker recorded 0-100 km/h time at 7.3 seconds, compared with 7.9 seconds for 2025 Nissan Ariya 63 kWh Advance. 2026 Kia EV6 Long Range RWD has the higher listed output at 229 hp; 2025 Nissan Ariya 63 kWh Advance is rated at 218 hp, a difference of 11 hp. The torque figures follow 2026 Kia EV6 Long Range RWD at 350 Nm and 2025 Nissan Ariya 63 kWh Advance at 300 Nm. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.

Range, battery, charging and efficiency

2026 Kia EV6 Long Range RWD carries the longer listed range at 535 km, against 403 km for 2025 Nissan Ariya 63 kWh Advance. 2025 Nissan Ariya 63 kWh Advance has the lower recorded consumption at 15.6 kWh/100km; 2026 Kia EV6 Long Range RWD is listed at 15.7 kWh/100km. 2026 Kia EV6 Long Range RWD has the higher listed DC charging ceiling at 233 kW, compared with 130 kW. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.

Dimensions, cargo space and towing

2026 Kia EV6 Long Range RWD provides the larger quoted cargo volume: 480 litres versus 468 litres, a difference of 12 litres. 2026 Kia EV6 Long Range RWD carries the higher towing rating at 1,600 kg, while 2025 Nissan Ariya 63 kWh Advance is listed at 750 kg. 2026 Kia EV6 Long Range RWD is 100 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.

Price and overall assessment

2025 Nissan Ariya 63 kWh Advance has the lower listed starting price at $39,590, compared with $43,100 for 2026 Kia EV6 Long Range RWD. 2026 Kia EV6 Long Range RWD leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.

Prepared by CarsbySpec from the structured specifications displayed on this page. Missing values are not estimated, and component figures are not treated as directly comparable system figures. Read the methodology.

Specification Nissan Ariya 63 kWh Advance2025 Kia EV6 Long Range RWD2026
Performance
0-100 km/h7.9 s7.3 s
Top Speed160 km/h185 km/h
Power218 hp229 hp
Torque300 Nm350 Nm
Range & Efficiency
Range403 km535 km
Battery63 kWh84 kWh
Efficiency15.6 kWh/100km15.7 kWh/100km
CO2 Emissions0 g/km0 g/km
DC Charging130 kW233 kW
Size & Capacity
Length4,595 mm4,695 mm
Ground Clearance185 mm160 mm
Cargo468 L480 L
Curb Weight1,870 kg1,940 kg
Towing750 kg1,600 kg
Seats55
Turning Circle11.2 m11.6 m
Starting MSRP$39,590$43,100

Nissan Ariya 63 kWh Advance vs Kia EV6 Long Range RWD questions answered

Which is faster, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD is quicker from 0-100 km/h at 7.3 seconds, versus 7.9 seconds for 2025 Nissan Ariya 63 kWh Advance.

Which has the higher top speed, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD has the higher listed top speed at 185 km/h (115 mph), compared with 160 km/h (99 mph).

Which has more horsepower, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD has more power at 229 hp, a 11 hp advantage over 2025 Nissan Ariya 63 kWh Advance.

Which has more range, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD has the longer listed range at 535 km (332 miles), versus 403 km (250 miles).

Which has the larger battery, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD has the larger listed battery at 84.0 kWh, compared with 63.0 kWh.

Which has more cargo or boot space, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD has more listed cargo space at 480 litres (17.0 cu ft), versus 468 litres (16.5 cu ft).

Which can tow more, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD has the higher listed towing capacity at 1,600 kg (3,527 lb), compared with 750 kg (1,653 lb).

Which is heavier, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD is heavier at 1,940 kg (4,277 lb), while 2025 Nissan Ariya 63 kWh Advance is listed at 1,870 kg (4,123 lb).

Which is cheaper, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2025 Nissan Ariya 63 kWh Advance has the lower recorded starting MSRP at $39,590 USD, compared with $43,100 USD for 2026 Kia EV6 Long Range RWD. Regional pricing and equipment can differ.

Which is better, the 2025 Nissan Ariya 63 kWh Advance or the 2026 Kia EV6 Long Range RWD?

2026 Kia EV6 Long Range RWD leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. This comparison is based on recorded specifications rather than a road test, so the right choice depends on the buyer's priorities.