BMW Z4 sDrive 35is vs BMW 650i Cabrio
| Category | BMW 650i Cabrio | BMW Z4 sDrive 35is |
|---|---|---|
| Engine layout | 4.4 l V8 | 3.0 l R6 |
| Max power (ps / bhp) | 408 / 402 | 340 / 335 |
| Max torque (Nm / lb-ft) | 600 / 443 | 500 / 369 |
| Curb weight (kg / lb) | 2081 / 4588 | 1601 / 3530 |
| Power / tonne (ps / bhp) | 196 / 193 | 212 / 209 |
| Average price | €106,000 | €62,000 |
Lap Times
| Track | BMW 650i Cabrio | BMW Z4 sDrive 35is |
|---|---|---|
| Hockenheim Short | 1:15.60 | 1:16.10 |
Acceleration
| Speed & distance | BMW 650i Cabrio | BMW Z4 sDrive 35is |
|---|---|---|
| 0 - 40 kph | 1.7 s | 1.7 s |
| 0 - 50 kph | 2.1 s | 2.1 s |
| 0 - 60 kph | 2.7 s | 2.5 s |
| 0 - 80 kph | 3.7 s | 3.6 s |
| 0 - 100 kph | 5.0 s | 4.7 s |
| 0 - 120 kph | 6.9 s | 6.7 s |
| 0 - 130 kph | 7.7 s | 7.3 s |
| 0 - 140 kph | 8.9 s | 8.6 s |
| 0 - 160 kph | 11.2 s | 10.7 s |
| 0 - 180 kph | 13.5 s | 14.2 s |
| 0 - 200 kph | 16.8 s | 17.2 s |
| Est. 0 - 60 mph | 4.8 s | 4.6 s |
| 0 - 100 mph | 11.3 s | 10.7 s |
| Est. 1/8 mile | 9.3 s @ 92.0 mph | 9.2 s @ 92.6 mph |
| 1/4 mile | 13.2 s | 13.1 s |
Rolling acceleration
| Speed | BMW 650i Cabrio | BMW Z4 sDrive 35is |
|---|---|---|
| 80 - 120 kph (4) | 3.4 s | 3.8 s |
| 80 - 120 kph (5) | 4.3 s | 3.0 s |
| 80 - 120 kph (6) | 5.5 s | 5.0 s |
| 80 - 160 kph (4) | 7.9 s | 8.4 s |
| 80 - 160 kph (5) | 9.0 s | 9.9 s |
| 80 - 160 kph (6) | 11.6 s | 11.8 s |
| 80 - 120 kph | 3.2 s | 3.0 s |
| Est. 100 - 140 kph | 3.9 s | 4.0 s |
| Est. 100 - 200 kph | 12.3 s | 13.1 s |
General performance
| Category | BMW 650i Cabrio | BMW Z4 sDrive 35is |
|---|---|---|
| Top speed | 250 kph (155 mph) | 250 kph (155 mph) |
| Est. 0 - 100 mph - 0 | 18.4 s @ 1545 ft | 18.6 s @ 1588 ft |
| Est. max acceleration | 0.60 g (6 m/s²) | 0.63 g (6 m/s²) |
| 18m slalom | 63.5 kph (39.5 mph) | 67.4 kph (41.9 mph) |
| Fuel economy | 9.6 l/100 km (25 mpg US / 29 UK) | 10.4 l/100 km (23 mpg US / 27 UK) |
| 100 kph - 0 | 36 m (117 ft) | 34 m (110 ft) |
| 200 kph - 0 | 146 m (478 ft) | 143 m (468 ft) |
Summary
| Category | BMW 650i Cabrio | BMW Z4 sDrive 35is |
|---|---|---|
| Track Performance | 100 | 98 |
| Straight line speed | 95 | 100 |
| Overall | 99 | 100 |
Verdict
There is no clear winner in this comparison.
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Acceleration graph
