2011 BMW Z4 sDrive35i vs. 2011 BMW Z4 sDrive35is
To start off, both 2011 BMW Z4 sDrive35i and 2011 BMW Z4 sDrive35is were released in the same year (2011). Therefore the support and the availability on parts for both vehicles should be relatively similar. Both 2011 BMW Z4 sDrive35i and 2011 BMW Z4 sDrive35is are equipped with a 3,000 cc engine. In terms of performance, 2011 BMW Z4 sDrive35is (335 HP @ 5900 RPM) has 35 more horse power than 2011 BMW Z4 sDrive35i. (300 HP @ 5800 RPM) In normal driving conditions, 2011 BMW Z4 sDrive35is should accelerate faster than 2011 BMW Z4 sDrive35i. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 sDrive35is weights approximately 20 kg more than 2011 BMW Z4 sDrive35i. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2011 BMW Z4 sDrive35is (450 Nm @ 1500 RPM) has 44 more torque (in Nm) than 2011 BMW Z4 sDrive35i. (406 Nm @ 1400 RPM). This means 2011 BMW Z4 sDrive35is will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW Z4 sDrive35i.
Compare all specifications:
| 2011 BMW Z4 sDrive35i | 2011 BMW Z4 sDrive35is | |
| Make | BMW | BMW |
| Model | Z4 | Z4 |
| Year Released | 2011 | 2011 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3000 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 335 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 406 Nm | 450 Nm |
| Torque RPM | 1400 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1610 kg |
| Vehicle Length | 4239 mm | 4242 mm |
| Vehicle Width | 1791 mm | 1791 mm |
| Vehicle Height | 1290 mm | 1285 mm |
| Wheelbase Size | 2497 mm | 2497 mm |
| Fuel Consumption | 9 L/100km | 9.8 L/100km |
| Fuel Consumption City | 12.4 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 55 L | 55 L |
