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HomeComparisonsBYD Seal 6 vs Kia EV4
Spec Battle Updated 20 April 2026 5 min read

BYD Seal 6 vs Kia EV4

Two electric Sedans 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.

SpecBYDKia
Price (RRP)$34,990$49,990
Fuel typePlug-in HybridElectric
Range (WLTP)55km630km
Battery10.1 kWh58.3 kWh
Electric range55km
Power130kW150kW
0-100 km/h8.9s7.4s
Max DC Charge140kW
10-80% Charge Time28 min
Fuel Economy3.6 kWh/100km (as hybrid)
Boot Space491L490L
Towing500kg
Warranty6yr / 150k km7yr / Unlimited
ANCAP Safety5 Stars5 Stars
V2LNoYes (3.6kW)

Plug-in hybrid fuel economy is shown as a hybrid (battery depleted) so it compares fairly with the other car. A PHEV's official "combined" figure assumes you start every trip fully charged, so real-world economy depends on how often you plug in. Electric range shows how far it goes before the petrol engine is needed.

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Price Breakdown

The BYD Seal 6 starts from $34,990 before on-road costs, while the Kia EV4 opens at $49,990. That makes the BYD Seal 6 the more affordable entry point by $15,000.

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 $38,489 and $54,989 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 BYD Seal 6 and Kia EV4 hold a 5-star ANCAP safety rating. Adult occupant protection scored 92% for the BYD Seal 6 and 84% for the Kia EV4.

Where the two diverge is in active safety technology. We can confirm 6 of 10 key ADAS systems on the BYD Seal 6, against 4 on the Kia EV4.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera.

Charging Times

How long each takes to charge, from a household power point to ultra-rapid DC, estimated from battery size and max charge rates.

How long to charge

10.1kWh usable

Estimates from usable battery size and the car's max charge rates (7.4kW AC). Real times vary with temperature, starting charge, charger output and the charging curve.

How long to charge

81.4kWh usable

Public DC

50kW charger · 0–80%

1h 18m

Ultra-rapid DC

up to 140kW · 0–80%

35 min

Estimates from usable battery size and the car's max charge rates (11kW AC, 140kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.

Feature Showdown

The BYD Seal 6 features a 12.8-inch touchscreen paired with a 8.8-inch digital dash, while the Kia EV4 gets a 12.3-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The BYD Seal 6 stands out with Apple CarPlay that you will not find on the Kia EV4. The Kia EV4 counters with wireless Apple CarPlay/Android Auto, wireless charging, heated front seats, power tailgate and V2L. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The BYD Seal 6 uses a Petrol Turbo PHEV producing 130kW and 210Nm of torque, sent through a 1-speed auto to a FWD layout. It covers the 0-100km/h sprint in 8.9 seconds.

The Kia EV4 responds with a Electric Motor making 150kW and 283Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 7.4 seconds.

The Kia EV4 has the clear power advantage at 150kW vs 130kW. In the real-world sprint, the Kia EV4 is 1.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Battery: 10.1kWh (BYD Seal 6) vs 58.3kWh (Kia EV4), giving WLTP ranges of 55km and 630km.

Space & Comfort

The BYD Seal 6 measures 4,840mm long on a 2,790mm wheelbase, 110mm longer than the Kia EV4 at 4,730mm (2,820mm wheelbase). The longer wheelbase on the Kia EV4 generally means more rear legroom.

Boot space is 491L in the BYD Seal 6 and 490L in the Kia EV4, giving the BYD Seal 6 a 1L advantage.

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

10.9m to 11.0m

TightestKia EV4 Air Standard RangeTightest turn at 10.9m, easiest U-turns and carparks
Kia EV4 Air Standard Range
10.9mTighter
Best
BYD Seal 6 Essential Sedan
11.0m
Worst
BYD Seal 6 Essential Sedan
11.0m · Good

Based on 11.0m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Kia EV4 Air Standard Range
10.9m · Good

Based on 10.9m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large
Compare U-turns side by side

Turning Circle · U-turn compare

kerb-to-kerb, 2 cars
Tap to add/remove
TightestKia EV4Tightest turn at 10.9m, needs the least road to swing around
BYD Seal 611.0 m
Good△ 3-point
Kia EV4Tightest10.9 m
Good△ 3-point
Scrub the turn

0 of 2 clear a 7.0 m street in one sweep

Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.

Under 10 m · Excellent 10–11 m · Good 11–12 m · Average Over 12 m · Large

Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.

True Cost to Own

Running cost data is not yet available for both models. We will update when figures are confirmed.

Warranty: 6 years / 150,000km (BYD Seal 6) vs 7 years / 999,999km (Kia EV4). The Kia EV4 has longer coverage.

Who Should Buy Which?

Buy the BYD Seal 6 if: You want the lower entry price, need more boot space, or prefer BYD's approach to design and ownership experience.

Buy the Kia EV4 if: You prioritise performance, value a longer warranty, or prefer Kia's approach to design and ownership experience.

The Verdict

The Kia EV4 takes 6 of 8 key spec categories. The Kia EV4 adds peace of mind with a longer 7-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.

Common questions

Which is cheapest, BYD Seal 6 and Kia EV4?

The BYD Seal 6 is the cheapest at $34,990 before on-road costs. That undercuts the Kia EV4 by $15,000.

Which is the most fuel-efficient?

The BYD Seal 6 uses the least fuel at 1.1L/100km on the combined cycle.

Which is safest?

They are evenly matched — BYD Seal 6 and Kia EV4 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.

Which has the most boot space?

The BYD Seal 6 has the largest boot at 491L.

Which has the best warranty?

The Kia EV4 has the longest warranty at 7 years / Unlimited.

Which is the most powerful?

The Kia EV4 makes the most power at 150kW. The Kia EV4 is quickest to 100km/h in 7.4s.

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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.

Auto-generated from CarSorted's specification data · 20 April 2026

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