The six-cylinder Z4 Roadster models deliver efficient and powerful performance. The 195 kW 3.0si accelerates from 0 to 100 km/h in a mere 5.7 seconds, with the 2.5-litre versions following hard on its heels. The 160 kW 2.5si reaches the 100 km/h mark in 6.5 seconds, while the 130 kW 2.5i needs just 0.6 of a second longer. Even more impressive is the effortless smoothness with which these aluminium/magnesium engines deliver their power.
Combined fuel consumption: 8.2 to 8.8 l/100 km
CO2 emissions: 197 to 211 g/km
Further information about the official fuel consumption and the official specific CO2 emissions for new passenger automobiles can be obtained from "The Passenger Car (Fuel Consumption and CO2 Emissions Information) Regulations", which are available free of charge at all sales outlets and at DAT Deutsche Automobil Treuhand GmbH, Hellmuth-Hirth-Str. 1, 73760 Ostfildern, Germany.