1999 BMW Z8 vs. 2005 Toyota Sienna
To start off, 2005 Toyota Sienna is newer by 6 year(s). Which means there will be less support and parts availability for 1999 BMW Z8. In addition, the cost of maintenance, including insurance, on 1999 BMW Z8 would be higher. At 4,939 cc (8 cylinders), 1999 BMW Z8 is equipped with a bigger engine. In terms of performance, 1999 BMW Z8 (400 HP @ 6600 RPM) has 170 more horse power than 2005 Toyota Sienna. (230 HP @ 5300 RPM). In normal driving conditions, 1999 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 395 kg more than 1999 BMW Z8.
Because 2005 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 1999 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, 1999 BMW Z8 (500 Nm) has 172 more torque (in Nm) than 2005 Toyota Sienna. (328 Nm). This means 1999 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 1999 BMW Z8 has manual transmission. 1999 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:
| 1999 BMW Z8 | 2005 Toyota Sienna | |
| Make | BMW | Toyota |
| Model | Z8 | Sienna |
| Year Released | 1999 | 2005 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4939 cc | 3298 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 400 HP | 230 HP |
| Engine RPM | 6600 RPM | 5300 RPM |
| Torque | 500 Nm | 328 Nm |
| Engine Bore Size | 94 mm | 92.1 mm |
| Engine Stroke Size | 89 mm | 83 mm |
| Engine Compression Ratio | 11.0:1 | 10.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1980 kg |
| Vehicle Length | 4410 mm | 5090 mm |
| Vehicle Width | 1840 mm | 1970 mm |
| Vehicle Height | 1320 mm | 1760 mm |
| Wheelbase Size | 2510 mm | 3040 mm |
| Fuel Consumption Highway | 10.6 L/100km | 9.8 L/100km |
| Fuel Consumption City | 21.1 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 14.5 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 73 L | 76 L |
