2021-2023Used EV Review

Kia EV6(2021-2023) Used Buyer's Guide

The Kia EV6 looks sharp, charges rapidly and feels sporty to drive, but it’s expensive and the rear headroom isn’t brilliant for taller passengers.

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9
/10
EV Helper Score
Danny Coyle
Danny Coyle
Contributing Editor

At a Glance

Body Type
Crossover
Battery
58kWh (Standard) / 77.4kWh (Long Range)
Range (WLTP)
232 - 328 miles (WLTP)
0-62mph
3.5 - 8.5 seconds (0-62mph)
Seats
5
Boot
490 litres (+ 52L frunk)
AC Charging
11kW
DC Charging
240kW
Used Price Range
Based on current UK market
£30,000 - £58,000

What's Good

  • Ultra-fast 800V charging (same as Ioniq 5)
  • Striking, sportier design than Ioniq 5
  • 7-year warranty (class-leading)
  • More engaging to drive than Ioniq 5
  • V2L capability
  • GT version is genuinely fast (3.5s)

What's Not So Good

  • Rear headroom compromised by roofline
  • Less rear space than Ioniq 5
  • Expensive (new and used)
  • Piano black scratches easily
  • Touch controls frustrating
  • GT range is limited

Overview

The Kia EV6 shares its E-GMP platform with the Hyundai Ioniq 5 but takes a sportier approach. The sweeping roofline and muscular proportions look more coupe than crossover.

It offers the same brilliant 800V charging architecture as the Ioniq 5 but in a package that prioritises style and dynamics slightly more than outright practicality.

Model variants:

VersionBatteryRange (WLTP)Power0-62mph
Standard Range RWD58kWh232 miles168hp8.5s
Long Range RWD77.4kWh328 miles225hp7.3s
Long Range AWD77.4kWh314 miles321hp5.2s
GT77.4kWh263 miles577hp3.5s

Key changes:

YearChanges
2021UK launch
2022GT version arrives
2023Minor updates

The GT transforms the EV6 into a genuine performance car — 577hp and 3.5 seconds to 62mph is supercar territory.

Performance & Drive

In town

The EV6 handles urban driving well despite its size. The turning circle is tight, visibility is acceptable (though the rear is compromised), and low-speed manoeuvring is straightforward.

On the motorway

Refined and comfortable cruising. The EV6 is slightly more composed than the Ioniq 5 at speed. The same brilliant charging capability makes long journeys practical.

On a twisty road

This is where the EV6 differentiates itself from the Ioniq 5. The lower, sportier stance translates to sharper handling. The steering has more weight and feedback, and body control is tighter.

The GT version is genuinely exciting — 577hp through all four wheels with drift mode for the brave. It's a serious performance car.

VersionCharacter
RWDComfortable, efficient
AWDBalanced, capable
GTThrilling, addictive

Space & Practicality

Front seats

Excellent space with supportive sports-style seats. The interior design is similar to the Ioniq 5 but with sportier detailing.

Rear seats

Good but not as spacious as the Ioniq 5. The sloping roofline affects headroom for taller passengers. Legroom is still generous.

MeasurementSpace
Rear legroomGood
Rear headroomCompromised (6ft+ tight)
Rear width2-3 adults

Boot space

At 490 litres rear plus 52 litres frunk (RWD), storage is practical. The sloping tailgate limits height for larger items.

ConfigurationCapacity
Rear boot490 litres
Frunk52 litres (RWD) / 20 litres (AWD)
Seats folded~1,300 litres

Interior & Tech

Interior quality

Similar to the Ioniq 5 — good design, some quality compromises. Piano black trim scratches, some plastics feel below the price point.

Infotainment

FeatureAvailability
Curved dual 12.3" displayStandard
Apple CarPlay/Android AutoStandard
Navigation with charging routingStandard
Augmented reality HUDHigher trims
V2LStandard

Touch controls

Same frustration as Ioniq 5 — the touch-sensitive climate panel requires eyes off the road.

Range & Charging

Real-world range

VersionWLTPReal-world (summer)Real-world (winter)
Standard Range RWD232 miles180-200 miles140-165 miles
Long Range RWD328 miles260-290 miles200-240 miles
Long Range AWD314 miles240-270 miles190-230 miles
GT263 miles200-230 miles160-190 miles

DC rapid charging

Same 800V advantage as Ioniq 5:

Charger Speed10-80% Time
50kW~60 minutes
150kW~25 minutes
350kW~18 minutes

Reliability & Common Problems

Overall reliability

Same robust E-GMP platform as Ioniq 5. Generally reliable.

Common issues

IssueSeverity
12V battery drainMedium
Infotainment glitchesLow
Interior rattlesLow

Warranty

CoverageDuration
Vehicle7 years / 100,000 miles
Battery7 years / 100,000 miles

Kia's 7-year warranty beats Hyundai's 5-year coverage — a significant advantage.

What to Look For When Buying

Before viewing

  • Check warranty remaining — 7 years from registration
  • Verify battery and drivetrain — Significant spec differences
  • Service history — Kia dealer preferred

During inspection

Same checks as Ioniq 5 — piano black trim, 12V battery, charging function, tyre wear.

Test drive focus

  • Rear seat headroom (check with passengers)
  • GT version brake feel (if applicable)
  • All driving modes

Used Price Guide

Current market prices (2026)

YearVersionMileagePrice Range
2021Long Range RWD30-50,000£30,000 - £38,000
2022Long Range AWD20-40,000£36,000 - £45,000
2022GT15-35,000£48,000 - £58,000
2023Long Range RWD10-30,000£38,000 - £46,000

Best value

A Long Range RWD offers the best balance of range, efficiency, and price. The 7-year warranty adds significant peace of mind.

The Verdict

9
/10

The bottom line

The Kia EV6 (2021-2023) is the sportier alternative to the Ioniq 5. It shares the brilliant 800V charging but wraps it in a more dynamic package.

The trade-off is rear headroom — tall rear passengers will prefer the Ioniq 5. But for those prioritising style and driving engagement, the EV6 delivers.

The 7-year warranty is a significant advantage for used buyers.

RatingScore
Value for money7/10
Real-world range8/10
Charging convenience10/10
Reliability8/10
Practicality8/10
Overall9/10