Toyota bZ4X EAM1 vs Lexus RZ XEBM: specs side by side
Quick comparison from catalog data - no editorial review of this pair yet.

Toyota · 2022–present
bZ4X EAM1
- Power
- 123 kW167 PS
- 0–100 km/h
- 8.6 s
- Top speed
- 140 km/h
- Kerb mass
- 2,014 kg

Lexus · 2023–present
RZ XEBM
- Power
- 300 kW408 PS
- 0–100 km/h
- 4.4 s
- Top speed
- 180 km/h
- Kerb mass
- 2,135 kg
At a glance
Who suits what, worked out from the catalog figures of the versions above.
Categories won: bZ4X EAM1 2 RZ XEBM 3
- Family RZ XEBM Boot: 522 l vs 452 l
- City bZ4X EAM1 Length: 4,690 mm vs 4,805 mm; Width: 1,860 mm vs 1,895 mm
- Long trips Too close to call Range: 444 km vs 462 km (estimated)
- Performance RZ XEBM Power per tonne: 141 kW/t vs 61 kW/t; 0–100 km/h: 4.4 s vs 8.6 s
- Running costs bZ4X EAM1 Fuel per year: €630 vs €810 (estimated)
- Off-road RZ XEBM Drive and body: All-wheel drive · SUV vs Front-wheel drive · Crossover
In plain words
Lexus RZ XEBM is quicker: 0–100 km/h in 4.4 s against 8.6 s for Toyota bZ4X EAM1. Lexus RZ XEBM is 115 mm longer than Toyota bZ4X EAM1 (4,805 mm vs 4,690 mm). Toyota bZ4X EAM1 is lighter by 121 kg (2,014 kg vs 2,135 kg). Lexus RZ XEBM has the bigger boot: 522 l against 452 l. At 15,000 km a year, fuel would cost about €630 (Toyota bZ4X EAM1), €810 (Lexus RZ XEBM) (estimated). Toyota bZ4X EAM1 is the older design (from 2022); Lexus RZ XEBM arrived in 2023. On the catalog figures, the Lexus RZ XEBM is the pick for family, performance and off-road; the Toyota bZ4X EAM1 is the pick for city and running costs.
Race Stats side by side
Each figure is a 0–100 score from the catalog numbers, the same as on the 1CARS Race cards. PI is the overall performance index (100–999) and its class D–S.
| Stat | bZ4X EAM1 | RZ XEBM |
|---|---|---|
| PI | C · 408 | B · 589 |
| Power | 35 | 61 |
| Grip | 30 | 57 |
| Handling | 47 | 42 |
| Top speed | 15 | 31 |
| Launch | 39 | 70 |
Grip and handling are estimates from drive type, weight, height and body (hover a figure to see where it comes from). 1CARS Race
Who wins a race?
Quarter-mile (402 m) drag from a standing start, dry road, no reaction time - the 1CARS Race physics on the catalog figures of these versions.
- 1 RZ XEBM550e F Sport DIRECT4 77 kWh · electric · 300 kW (408 PS) 12.89 sat 170 km/h
- 2 bZ4X EAM1FWD 57.7 kWh · electric · 123 kW (167 PS) 16.30 sat 135 km/h · +3.41 s
Size and weight
Side view to scale, all cars from the front bumper.
| bZ4X EAM1 | RZ XEBM | |
|---|---|---|
| Length | 4,690 mm184.6 in | 4,805 mm189.2 in +115 mm +4.5 in +2.5% |
| Width | 1,860 mm73.2 in | 1,895 mm74.6 in +35 mm +1.4 in +1.9% |
| Height | 1,650 mm65.0 in | 1,635 mm64.4 in −15 mm −0.6 in −0.9% |
| Wheelbase | 2,850 mm112.2 in | 2,850 mm112.2 in |
| Kerb weight | 2,014 kg4,440 lb | 2,135 kg4,707 lb +121 kg +267 lb +6.0% |
| Boot | 452 l16.0 cu ft | 522 l18.4 cu ft +70 l +2.5 cu ft +15.5% |
| Fits a standard garage? | Tight | Tight |
Difference vs bZ4X EAM1 (±). Garage check: a standard single garage takes a car up to about 5.0 m (16 ft 5 in) long and 1.9 m (6 ft 3 in) wide (width as listed in the catalog; some makers include the mirrors). Leave about 0.6 m (2 ft) to open the doors.
Full specifications
| Toyota bZ4X EAM1 | Lexus RZ XEBM | |
|---|---|---|
| General | ||
| Version | FWD 57.7 kWh · electric · 123 kW (167 PS) | 550e F Sport DIRECT4 77 kWh · electric · 300 kW (408 PS) |
| Production years | 2022–present | 2023–present |
| Body | Crossover | SUV |
| Class | SUV / crossover | SUV / crossover |
| Country | Japan | Japan |
| Performance | ||
| Power Why it matters: More power means stronger acceleration and easier overtaking, especially with a full load. | 123 kW (167 PS) 165 hp | 300 kW (408 PS) 402 hp Better |
| Power, all versions | 122–252 kW (166–343 PS) 164–338 hp | 150–300 kW (204–408 PS) 201–402 hp |
| Torque Why it matters: Torque is the pulling force you feel when accelerating from low revs, towing or climbing hills. | 268 Nm 198 lb-ft | 538 Nm 397 lb-ft Better |
| 0–100 km/h Why it matters: A shorter 0–100 km/h time means quicker getaways and safer merging onto fast roads. | 8.6 s | 4.4 s Better |
| Top speed Why it matters: Top speed hints at how relaxed the car is at motorway speeds, even if you never reach it. | 140 km/h 87 mph | 180 km/h 112 mph Better |
| Power per tonne | 61 kW/t 74 hp/ton calculated | 141 kW/t 171 hp/ton calculated Better |
| Engine and transmission | ||
| Fuel | Electric | Electric |
| Gearbox | single-speed | single-speed |
| Drive | Front-wheel drive | All-wheel drive |
| Dimensions and weight | ||
| Length | 4,690 mm 184.6 in | 4,805 mm 189.2 in |
| Width | 1,860 mm 73.2 in | 1,895 mm 74.6 in |
| Height | 1,650 mm 65.0 in | 1,635 mm 64.4 in |
| Wheelbase | 2,850 mm 112.2 in | 2,850 mm 112.2 in |
| Kerb weight Why it matters: A lighter car is usually more agile and uses less energy. | 2,014 kg 4,440 lb Better | 2,135 kg 4,707 lb |
| Boot Why it matters: A bigger boot fits more luggage, shopping or a pram. | 452 l 16.0 cu ft | 522 l 18.4 cu ft Better |
| Economy and running costs | ||
| Fuel cost per year | €630/year estimated Better | €810/year estimated |
| Electric | ||
| Battery Why it matters: A bigger battery usually gives more range, but takes longer to charge fully. | 58 kWh | 77 kWh Better |
| Electric range Why it matters: A longer range means fewer charging stops on long journeys. | 444 km 276 mi | 462 km 287 mi Better |
| Energy use | 13.9 kWh/100 km Better | 17.9 kWh/100 km |
| Safety | ||
| Euro NCAP | No data | ★★★★★ (2023) |
These cars do not differ in the data we have.
Equal rows hidden (5): Class, Country, Fuel, Gearbox, Wheelbase.
Better marks the stronger figure - only for measurable specs (power, torque, 0–100 km/h, consumption, boot, weight).
Estimated at 15,000 km a year with fuel at €0.30/kWh electricity.