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Spec Battle Updated 20 April 2026 5 min read

BMW iX vs Lexus RZ

Two electric SUVs 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.

SpecBMWLexus
Price (RRP)$142,900$135,000
Range (WLTP)578km440km
Battery94.8 kWh71.4 kWh
Power300kW230kW
0-100 km/h4.6s5s
Max DC Charge200kW150kW
10-80% Charge Time35 min21 min
Fuel Economy17.5 kWh/100km
Boot Space500L522L
Towing2,500kg
Warranty5yr / 999.999k km5yr / 999.999k km
ANCAP Safety5 Stars
V2LNoYes

Price Breakdown

The BMW iX starts from $142,900 before on-road costs, while the Lexus RZ opens at $135,000. That makes the Lexus RZ the more affordable entry point by $7,900.

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. That puts estimated driveaway prices in the ballpark of $157,190 and $148,500 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

ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.

Feature Showdown

Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.

The BMW iX stands out with wireless Apple CarPlay/Android Auto, wireless charging, panoramic roof, ventilated seats, harman/kardon audio and ambient lighting that you will not find on the Lexus RZ. The Lexus RZ counters with Apple CarPlay, V2L and Mark Levinson audio. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The BMW iX uses a Electric producing 300kW and 700Nm of torque, sent through a auto to a AWD layout. It covers the 0-100km/h sprint in 4.6 seconds.

The Lexus RZ responds with a Electric Motor making 230kW and 435Nm, paired to a automatic. It gets to 100km/h in 5 seconds.

The BMW iX has the clear power advantage at 300kW vs 230kW. In the real-world sprint, the BMW iX is 0.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Battery: 94.8kWh (BMW iX) vs 71.4kWh (Lexus RZ), giving WLTP ranges of 578km and 440km. DC fast charging peaks at 200kW (BMW iX) vs 150kW (Lexus RZ).

Space & Comfort

The BMW iX measures 4,953mm long on a 3,000mm wheelbase, 148mm longer than the Lexus RZ at 4,805mm (2,850mm wheelbase). The longer wheelbase on the BMW iX generally means more rear legroom.

Boot space is 500L in the BMW iX and 522L in the Lexus RZ, giving the Lexus RZ a 22L advantage.

Turning Circle

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

12.6m diameter

Large

BMW iX xDrive45 M Sport
12.6m
BMW iX
12.6m · Large

Based on 12.6m 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

True Cost to Own

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

Warranty: 5 years / 999,999km (BMW iX) vs 5 years / 999,999km (Lexus RZ). Both match on warranty length.

Who Should Buy Which?

Buy the BMW iX if: You prioritise performance, or prefer BMW's approach to design and ownership experience.

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

The Verdict

The BMW iX takes 5 of 9 key spec categories. The best pick depends on what you value most. Explore the full specs for each model below.

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.

Published by CarSorted Editorial Team · 20 April 2026

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