2005 Toyota Sienna vs. 2003 BMW Z8
To start off, 2005 Toyota Sienna is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW Z8. In addition, the cost of maintenance, including insurance, on 2003 BMW Z8 would be higher. At 4,939 cc (8 cylinders), 2003 BMW Z8 is equipped with a bigger engine. In terms of performance, 2003 BMW Z8 (400 HP @ 6600 RPM) has 170 more horse power than 2005 Toyota Sienna. (230 HP @ 5200 RPM) In normal driving conditions, 2003 BMW Z8 should accelerate faster than 2005 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 370 kg more than 2003 BMW Z8.
Because 2005 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW Z8. In wet, icy, snow, or gravel driving conditions, 2005 Toyota Sienna will offer significantly more control. 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, 2003 BMW Z8 (500 Nm) has 172 more torque (in Nm) than 2005 Toyota Sienna. (328 Nm). This means 2003 BMW Z8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Toyota Sienna. 2005 Toyota Sienna has automatic transmission and 2003 BMW Z8 has manual transmission. 2003 BMW Z8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Toyota Sienna | 2003 BMW Z8 | |
| Make | Toyota | BMW |
| Model | Sienna | Z8 |
| Year Released | 2005 | 2003 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3298 cc | 4939 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 230 HP | 400 HP |
| Engine RPM | 5200 RPM | 6600 RPM |
| Torque | 328 Nm | 500 Nm |
| Engine Compression Ratio | 10.8:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1955 kg | 1585 kg |
| Vehicle Length | 5090 mm | 4410 mm |
| Vehicle Width | 1970 mm | 1840 mm |
| Vehicle Height | 1760 mm | 1320 mm |
| Wheelbase Size | 3040 mm | 2580 mm |
| Fuel Consumption | 9.8 L/100km | 10.6 L/100km |
| Fuel Consumption City | 13.1 L/100km | 21.1 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 14.5 L/100km |
| Fuel Tank Capacity | 76 L | 73 L |
