BMW Z4 M Roadster vs Porsche Boxster S

Picture of Porsche Boxster S (987 295 PS)
Picture of BMW Z4 M Roadster
Category Porsche Boxster SBMW Z4 M Roadster
Engine layout 3.4 l B63.2 l R6
Max power (ps / bhp) 295 / 291343 / 338
Max torque (Nm / lb-ft) 340 / 251365 / 269
Curb weight (kg / lb) 1395 / 30751444 / 3183
Power / tonne (ps / bhp) 211 / 209238 / 234

Acceleration

Speed & distance Porsche Boxster SBMW Z4 M Roadster
0 - 100 kph 5.4 s4.9 s
0 - 200 kph 20.5 s17.0 s
Est. 100 - 200 kph 14.9 s12.0 s
0 - 100 mph 13.0 s11.3 s
Est. 1/8 mile 9.7 s @ 88.2 mph9.2 s @ 93.2 mph
1/4 mile 13.6 s13.2 s @ 107.5 mph

General performance

Category Porsche Boxster SBMW Z4 M Roadster
Top speed 272 kph (169 mph)251 kph (156 mph)
Est. max acceleration 0.56 g (6 m/s²)0.62 g (6 m/s²)
Fuel economy 11.3 l/100 km (21 mpg US / 25 UK)10.9 l/100 km (22 mpg US / 26 UK)

Summary

Category Porsche Boxster SBMW Z4 M Roadster
Track Performance 00
Straight line speed 789978
Total 789978

Verdict

Z4 M Roadster is the fastest by a small margin.

This comparison has been viewed 1.3k times.

User avatar