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BMW i3 vs Porsche 911 Carrera Cabriolet

The BMW i3 is a compact electric hatchback (2013-2022). The Porsche 911 Carrera Cabriolet is a open-top sports car.

Last reviewed 13 September 2026

Specifications side by side

BMW i3Porsche 911 Carrera Cabriolet
Power125kW/135kW electric motor389hp (394PS)
Top speed93mph (150km/h), electronically limited181mph (292km/h)
Battery42.2kWh (120Ah, later cars)-
Rangeup to 192 miles (309km) BEV (WLTP)-
Kerb weightfrom 1345kg-
Engine-3.0 litre twin-turbo flat-six
0-100km/h-4.1 seconds

Sources: BMW i3, Porsche 911 Carrera Cabriolet. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the i3 if...

BMW's first mass-production electric car, built on a bespoke carbon-fibre passenger cell. Specialist EV hire fleets still run i3s as a compact, characterful city car, distinct from the unrelated i3 saloon BMW launched under the same name in 2026.

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Full i3 specifications →

Buy or hire the 911 Carrera Cabriolet if...

The open-top version of Porsche's core sports car, offered by prestige and wedding car hire fleets as an occasion car for good-weather driving. The folding fabric roof lowers in seconds without giving up the coupe's driving feel.

Full 911 Carrera Cabriolet specifications →

Common questions

What is the difference between the BMW i3 and the Porsche 911 Carrera Cabriolet?

The BMW i3 is a compact electric hatchback (2013-2022); the Porsche 911 Carrera Cabriolet is a open-top sports car.

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