BMW iX vs Lexus RZ

The BMW iX starts from $142,900 before on-road costs, while the Lexus RZ opens at $84,500. That makes the Lexus RZ the more affordable entry point by $58,400.

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 $92,950 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.

Both the BMW iX and Lexus RZ hold a 5-star ANCAP safety rating. Adult occupant protection scored 91% for the BMW iX and 87% for the Lexus RZ.

Where the two diverge is in active safety technology. The BMW iX packs more ADAS features with 8 out of 10 key systems fitted, compared to 5 in the Lexus RZ.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. The BMW iX adds a 360-degree camera that the Lexus RZ misses.

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

The BMW iX features a 14.9-inch touchscreen paired with a 12.3-inch digital dash, while the Lexus RZ gets a 14-inch display and 7-inch instruments. 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.

Interior trim differs: the BMW iX gets vernasca leather upholstery while the Lexus RZ offers synthetic leather. Climate control is 4-zone in the BMW iX and 2-zone in the Lexus RZ.

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 5.1 seconds.

The Lexus RZ responds with a Electric Motor making 280kW and 538Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 4.6 seconds.

The BMW iX has the clear power advantage at 300kW vs 280kW. In the real-world sprint, the Lexus RZ is 0.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Battery: 94.8kWh (BMW iX) vs 74.7kWh (Lexus RZ), giving WLTP ranges of 578km and 460km. DC fast charging peaks at 175kW (BMW iX) vs 150kW (Lexus RZ).

The BMW iX measures 4,965mm long on a 3,000mm wheelbase, 160mm 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.

For towing, the BMW iX leads with a 2,500kg braked capacity vs 750kg. That 1,750kg difference matters if you regularly hitch up.

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.