Kia K4 vs Leapmotor B05
A detailed look at how two of Australia's most popular cars compare on price, running costs, safety, and everyday livability.
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.
Kia K4
From $32,090
Sedan
Petrol
Petrol
110kW
6 L/100km
ANCAP: no data
508L
Overseas model shownLeapmotor B05
From $35,990
Hatchback
Electric
Electric Motor
160kW
—
ANCAP: no data
357L
Leapmotor B05: we're still completing transmission, turning circle, braked towing and energy consumption.
A blank cell below means we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
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Price Breakdown
The Kia K4 starts from $32,090 before on-road costs, while the Leapmotor B05 opens at $35,990. That makes the Kia K4 the more affordable entry point by $3,900.
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. Estimated driveaway prices sit around $33,490 for the Kia K4 and $38,990 for the Leapmotor B05.
The Leapmotor B05 currently qualifies for the electric-vehicle FBT exemption, which can dramatically reduce the effective cost for novated lease buyers. The Kia K4 does not: only battery-electric vehicles qualify.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
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
67.1kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 174kW · 0–80%
Estimates from usable battery size and the car's max charge rates (11kW AC, 174kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The Leapmotor B05 counters with wireless charging, panoramic roof, heated front seats, V2L and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Kia K4 uses a Petrol producing 110kW and 180Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 9.8 seconds.
The Leapmotor B05 counters with its electric setup making 160kW and 240Nm, paired to its gearbox driving the rear wheels. It gets to 100km/h in 6.7 seconds.
The Leapmotor B05 has the clear power advantage at 160kW vs 110kW. In the real-world sprint, the Leapmotor B05 is 3.1s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Kia K4 measures 4,710mm long on a 2,720mm wheelbase, 280mm longer than the Leapmotor B05 at 4,430mm (2,735mm wheelbase). The longer wheelbase on the Leapmotor B05 generally means more rear legroom.
Boot space is 508L in the Kia K4 and 357L in the Leapmotor B05, giving the Kia K4 a 151L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.7m diameter
Good
Based on 10.7m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Interactive simulator: U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Good
Needs a 3-point turn (one reverse)
Needs about 9.2 m to swing round without stopping. Road is 9.0 m.
U-turn on a wide street
≥ 10 m: clears in one
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.9 m wide: fits with room
Tight carpark aisle
6 m: swings in
Narrow laneway
3.5 m: no room to turn
Turning circle ratings
Standard widths: AU local streets carry ~5.5–7 m of carriageway; main roads ~9–12 m. AS 2890.1 carpark aisles are ~5.8–6.6 m for 90° bays (2.6 m wide × 5.4 m deep).
Road, aisle, swing and off-tracking figures are indicative estimates from the published turning circle. Verify in person before relying on them.
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 7 years / 999,999km (Kia K4) vs 6 years / 150,000km (Leapmotor B05). The Kia K4 has longer coverage.
Who Should Buy Which?
Buy the Kia K4 if: You want the lower entry price, need more boot space, value a longer warranty, or prefer Kia's approach to design and ownership experience.
Buy the Leapmotor B05 if: You prioritise performance, or prefer Leapmotor's approach to design and ownership experience.
The Verdict
This is genuinely close. The Kia K4 and Leapmotor B05 trade blows across the spec sheet, and neither runs away with an outright win. If boot space matters, the Kia K4 has a clear edge. The Kia K4 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, Kia K4 and Leapmotor B05?
The Kia K4 is the cheapest at $32,090 before on-road costs. That undercuts the Leapmotor B05 by $3,900.
Which is the most fuel-efficient?
The Kia K4 uses the least fuel at 6L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Kia K4 and Leapmotor B05 carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The Kia K4 has the largest boot at 508L.
Which can tow the most?
The Kia K4 has the highest braked towing capacity at 1,100kg.
Which has the best warranty?
The Kia K4 has the longest warranty at 7 years / Unlimited.
Which is the most powerful?
The Leapmotor B05 makes the most power at 160kW. The Leapmotor B05 is quickest to 100km/h in 6.7s.
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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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