1988 Pontiac Grand Prix vs. 2005 Toyota Sienna
To start off, 2005 Toyota Sienna is newer by 17 year(s). Which means there will be less support and parts availability for 1988 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1988 Pontiac Grand Prix would be higher. At 3,298 cc (6 cylinders), 2005 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Toyota Sienna (230 HP @ 5300 RPM) has 101 more horse power than 1988 Pontiac Grand Prix. (129 HP @ 4500 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 1988 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 423 kg more than 1988 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2005 Toyota Sienna (344 Nm) has 127 more torque (in Nm) than 1988 Pontiac Grand Prix. (217 Nm). This means 2005 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 1988 Pontiac Grand Prix. 2005 Toyota Sienna has automatic transmission and 1988 Pontiac Grand Prix has manual transmission. 1988 Pontiac Grand Prix 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:
| 1988 Pontiac Grand Prix | 2005 Toyota Sienna | |
| Make | Pontiac | Toyota |
| Model | Grand Prix | Sienna |
| Year Released | 1988 | 2005 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2835 cc | 3298 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 129 HP | 230 HP |
| Engine RPM | 4500 RPM | 5300 RPM |
| Torque | 217 Nm | 344 Nm |
| Engine Bore Size | 89 mm | 92 mm |
| Engine Stroke Size | 76 mm | 83 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1446 kg | 1869 kg |
| Vehicle Length | 4930 mm | 5090 mm |
| Vehicle Width | 1810 mm | 1970 mm |
| Vehicle Height | 1360 mm | 1760 mm |
| Wheelbase Size | 2740 mm | 3040 mm |
| Fuel Tank Capacity | 60 L | 76 L |
