USA EV Comparison: BMW iX M70 xDrive vs Lexus RZ 450e

Side-by-side comparison of all specifications in imperial units (mi, lb). To see metric units (km, kg), switch website version to Global.
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General Info

Both vehicles are currently in production and can be purchased new. The BMW iX M70 xDrive (2025-...) has a starting price of $115000, compared to the Lexus RZ 450e (2022-…), which starts at $59850.

The two vehicles share the same body style: SUV.

Property BMW iX M70 xDrive Lexus RZ 450e
Years of Production 2025-… 2022-…
Current Status Produced Produced
Country of Manufacture Germany Japan
Body Style SUV SUV
Market Availability EU, USA EU, USA
Price USA (New) $115000 $59850
Price USA (Used) - Price USA (Used) $30000
GCC Score 7.4 6

Range and Efficiency

While the BMW iX M70 xDrive (2025-...) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Lexus RZ 450e (2022-…).

Property BMW iX M70 xDrive Lexus RZ 450e
Range (EPA) 303 mi 220 mi
Range (WLTP) 373 mi 273 mi
Range (GCC) 299 mi 222 mi
Battery Capacity (Nominal) 115 kWh 71.4 kWh
Battery Capacity (Usable) 108.9 kWh 64 kWh
Efficiency per 100 mi 36.4 kWh/100 mi 28.8 kWh/100 mi
Efficiency per kWh 2.75 mi/kWh 3.47 mi/kWh
Range and Efficiency Score 6.4 6.3

Charging

Both vehicles utilize a standard 400-volt architecture.

The BMW iX M70 xDrive (2025-...) offers faster charging speeds at DC stations, reaching up to 195 kW, while the Lexus RZ 450e (2022-…) maxes out at 150 kW.

The BMW iX M70 xDrive (2025-...) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Lexus RZ 450e (2022-…) is limited to 7.6 kW.

Property BMW iX M70 xDrive Lexus RZ 450e
Max Charging Power (AC) 11 kW 7.6 kW
Max Charging Power (DC) 195 kW 150 kW
Architecture 400 V 400 V
Charge Port CCS Type 1 CCS Type 1
Charging Score 8 5

Performance

Both vehicles are all-wheel drive.

The BMW iX M70 xDrive (2025-...) boasts greater motor power and accelerates faster from 0 to 60 mph.

Property BMW iX M70 xDrive Lexus RZ 450e
Drive Type AWD AWD
Motor Type PMSM (front), PMSM (rear) PMSM (front), PMSM (rear)
Motor Power (kW) 485 kW 230 kW
Motor Power (hp) 650 hp 308 hp
Motor Torque 749 lb-ft 321 lb-ft
0-60 mph 3.6 s 5 s
Top Speed 155 mph 99 mph
Performance Score 7.5 4.5

Dimensions

The BMW iX M70 xDrive (2025-...) is longer, wider, and taller.

The BMW iX M70 xDrive (2025-...) boasts a more extended wheelbase.

Property BMW iX M70 xDrive Lexus RZ 450e
Length 195.5 in 189.1 in
Width (with Mirrors) 87.8 in - Width (with Mirrors)
Width (w/o Mirrors) 77.6 in 74.6 in
Height 66.7 in 64.4 in
Wheelbase 118.1 in 112.2 in

Cargo and Towing

The Lexus RZ 450e (2022-…) features a larger trunk, but the BMW iX M70 xDrive (2025-...) offers greater maximum cargo capacity when the rear seats are folded.

Neither car is equipped with a frunk (front trunk).

The Lexus RZ 450e (2022-…) has a towing capacity of up to 1653 lb, whereas the BMW iX M70 xDrive (2025-...) is not officially rated for towing in the US.

Property BMW iX M70 xDrive Lexus RZ 450e
Number of Seats 5 5
Curb Weight 5853 lb 4564 lb
Cargo Volume (Trunk) 17.7 ft3 34.1 ft3
Cargo Volume (Max) 61.8 ft3 51.2 ft3
Cargo Volume (Frunk) - Cargo Volume (Frunk) - Cargo Volume (Frunk)
Towing Capacity - Towing Capacity 1653 lb
Cargo and Towing Score 8.4 7.1
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