BMW · Z4 · Z4 Roadster Facelift 2006 (2006-2009)

BMW Z4 Roadster 2.5si

ConvertiblePetrolManualRWDYear 2006G
218
Horsepower · 160 kW
6.5s
0–100 km/h
240
km/h top speed
8.4
l/100 km

The BMW Z4 Roadster 2.5si is a convertible powered by a petrol engine delivering 218 hp (160 kW). It accelerates from 0 to 100 km/h in 6.5 s and reaches a top speed of 240 km/h. Fuel efficiency stands at 8.4 l/100 km combined, CO₂ emissions of 202 g/km. Drive is routed to the rear-wheel-drive axle via a manual. This variant was introduced in 2006 as part of the BMW Z4 Roadster Facelift 2006 (2006-2009) generation, and sits alongside 3 other variants in this generation. Full specifications — including engine displacement, transmission type, dimensions, weight, and historical list price — are available on the specifications page.

Updated Jun 2026 · Data curated by Cars-Data.com
Quick answers
What is the engine power of the BMW Z4 Roadster 2.5si?

The BMW Z4 Roadster 2.5si produces 218 hp (160 kW).

How fast does the BMW Z4 Roadster 2.5si accelerate from 0 to 100 km/h?

The BMW Z4 Roadster 2.5si accelerates from 0 to 100 km/h in 6.5 seconds.

What is the top speed of the BMW Z4 Roadster 2.5si?

The top speed of the BMW Z4 Roadster 2.5si is 240 km/h.

What is the fuel consumption of the BMW Z4 Roadster 2.5si?

The BMW Z4 Roadster 2.5si has a combined fuel consumption of 8.4 l/100 km.

What are the CO₂ emissions of the BMW Z4 Roadster 2.5si?

The BMW Z4 Roadster 2.5si emits 202 g/km of CO₂.

What transmission does the BMW Z4 Roadster 2.5si have?

The BMW Z4 Roadster 2.5si is equipped with a Manual transmission.

Is the BMW Z4 Roadster 2.5si front, rear, or all-wheel drive?

The BMW Z4 Roadster 2.5si sends power through the REAR WHEEL DRIVE drivetrain.

What is the engine size of the BMW Z4 Roadster 2.5si?

The BMW Z4 Roadster 2.5si has a 2,497 cc engine with 6 cylinders.

What is the torque of the BMW Z4 Roadster 2.5si?

The BMW Z4 Roadster 2.5si produces 250 Nm of torque.

When was the BMW Z4 Roadster 2.5si introduced?

The BMW Z4 Roadster 2.5si was introduced in 2006.