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BMW i7 vs Rolls-Royce Spectre

How the BMW i7 and the Rolls-Royce Spectre compare on real-world range, battery size and efficiency. WLTP is a lab figure — the winter, motorway and city estimates below show what each car really does on the road.

Specifications side by side

BMW i7Rolls-Royce Spectre
WLTP range367 mi329 mi
Usable battery112.5 kWh120 kWh
WLTP consumption21.8 kWh/100 km22.7 kWh/100 km
Model year20272023

Real-world range, side by side

BMW i7Rolls-Royce Spectre
Winter (−10 °C)243 mi217 mi
Warm weather (30 °C)349 mi313 mi
Motorway286 mi257 mi
City396 mi355 mi

The verdict

Longer range (WLTP)
BMW i7
Further in winter
BMW i7
More efficient
BMW i7
Full BMW i7 breakdownFull Rolls-Royce Spectre breakdown

Frequently asked questions

Which has more range, the BMW i7 or the Rolls-Royce Spectre?
On the official WLTP cycle the BMW i7 is rated 367 mi and the Rolls-Royce Spectre 329 mi. In cold winter driving (around −10 °C) expect roughly 243 mi from the BMW i7 and 217 mi from the Rolls-Royce Spectre.
Which electric car is more efficient?
Efficiency is the WLTP energy use per 100 km, where lower is better — compare the consumption figures in the table above. The more efficient car uses less electricity for the same distance, so it costs less to charge.

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