1991 Porsche 928 vs. 2007 Toyota Sienna
To start off, 2007 Toyota Sienna is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (345 HP @ 5700 RPM) has 79 more horse power than 2007 Toyota Sienna. (266 HP @ 6200 RPM). In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2007 Toyota Sienna.
Because 2007 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2007 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, 1991 Porsche 928 (500 Nm @ 4250 RPM) has 168 more torque (in Nm) than 2007 Toyota Sienna. (332 Nm @ 4700 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2007 Toyota Sienna. 2007 Toyota Sienna has automatic transmission and 1991 Porsche 928 has manual transmission. 1991 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Porsche 928 | 2007 Toyota Sienna | |
| Make | Porsche | Toyota |
| Model | 928 | Sienna |
| Year Released | 1991 | 2007 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5397 cc | 3455 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 345 HP | 266 HP |
| Engine RPM | 5700 RPM | 6200 RPM |
| Torque | 500 Nm | 332 Nm |
| Torque RPM | 4250 RPM | 4700 RPM |
| Engine Compression Ratio | 10.4:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4450 mm | 5110 mm |
| Vehicle Width | 1860 mm | 1970 mm |
| Vehicle Height | 1290 mm | 1760 mm |
| Wheelbase Size | 2510 mm | 3040 mm |
| Fuel Tank Capacity | 86 L | 76 L |
