2008 BMW Z4 vs. 1999 Toyota Sienna
To start off, 2008 BMW Z4 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Toyota Sienna. In addition, the cost of maintenance, including insurance, on 1999 Toyota Sienna would be higher. At 3,001 cc (6 cylinders), 1999 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (261 HP @ 6600 RPM) has 51 more horse power than 1999 Toyota Sienna. (210 HP @ 5200 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 1999 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 1999 Toyota Sienna weights approximately 310 kg more than 2008 BMW Z4.
Because 2008 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1999 Toyota Sienna, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 BMW Z4 (316 Nm @ 2750 RPM) has 31 more torque (in Nm) than 1999 Toyota Sienna. (285 Nm @ 4300 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Toyota Sienna. 1999 Toyota Sienna has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 1999 Toyota Sienna | |
| Make | BMW | Toyota |
| Model | Z4 | Sienna |
| Year Released | 2008 | 1999 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 3001 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 261 HP | 210 HP |
| Engine RPM | 6600 RPM | 5200 RPM |
| Torque | 316 Nm | 285 Nm |
| Torque RPM | 2750 RPM | 4300 RPM |
| Engine Bore Size | 85 mm | 87.5 mm |
| Engine Stroke Size | 88 mm | 83 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1395 kg | 1705 kg |
| Vehicle Length | 4100 mm | 4920 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1270 mm | 1720 mm |
| Wheelbase Size | 2500 mm | 2910 mm |
