2025 head-to-head · Small SUV
2025 Lexus RZ vs Mercedes-Benz EQB
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2025 Lexus RZ is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $724 a year to fuel (125 MPGe), versus $850 for the 2025 Mercedes-Benz EQB (107 MPGe). That's roughly $127 a year, or about $634 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Lexus RZ
- Mercedes-Benz EQB
Side by side
| Lexus RZ | Mercedes-Benz EQB | |
|---|---|---|
| $724 | Your annual fuel cost | $850 |
| 125 MPGe | Combined efficiency | 107 MPGe |
| 137 MPGe | City | 114 MPGe |
| 112 MPGe | Highway | 100 MPGe |
| 26.8 kWh | Electricity use (kWh/100 mi) | 31.5 kWh |
| 266 mi | Driving range | 251 mi |
| — | Passenger volume | 102 cu ft |
| — | Cargo volume | 12 cu ft |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 0 g/mi |
| 10/10 | EPA fuel economy score | 9/10 |
| 10/10 | EPA greenhouse gas score | 10/10 |
| 11 hrs | Charge time at 240V | 8.2 hrs |
| Electric | Powertrain | Electric |
| Electricity | Fuel | Electricity |
| Electric motor (150 kW) | Engine / motor | Electric motor (140 kW) |
| Single-speed | Transmission | Single-speed |
| FWD | Drivetrain | FWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Lexus RZ vs Mercedes-Benz EQB across model years
- Lexus RZ
- Mercedes-Benz EQB
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
The Lexus RZ goes farther between stops: about 266 miles on a charge, compared with 251 miles for the Mercedes-Benz EQB.
Among 133 2025 small SUVs, the Lexus RZ ranks 1st and the Mercedes-Benz EQB 13th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2025 Lexus RZ or the 2025 Mercedes-Benz EQB?
Measured by cost to drive, the Lexus RZ. The Lexus RZ is rated 125 MPGe combined and the Mercedes-Benz EQB 107 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Lexus RZ vs. the Mercedes-Benz EQB per year?
At 15,000 miles a year with 18¢/kWh electricity, about $724 for the Lexus RZ and $850 for the Mercedes-Benz EQB.
Which has more range?
The Lexus RZ: about 266 miles versus 251 miles.
Lexus RZ vs Mercedes-Benz EQB in other years
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