2006 Fiat Siena vs. 1993 Pontiac Grand Prix
To start off, 2006 Fiat Siena is newer by 13 year(s). Which means there will be less support and parts availability for 1993 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1993 Pontiac Grand Prix would be higher. At 3,128 cc (6 cylinders), 1993 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1993 Pontiac Grand Prix (141 HP @ 4400 RPM) has 69 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 1993 Pontiac Grand Prix should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1993 Pontiac Grand Prix weights approximately 290 kg more than 2006 Fiat Siena. 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, 1993 Pontiac Grand Prix (244 Nm @ 3200 RPM) has 142 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 1993 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 1993 Pontiac Grand Prix has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1993 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Fiat Siena | 1993 Pontiac Grand Prix | |
| Make | Fiat | Pontiac |
| Model | Siena | Grand Prix |
| Year Released | 2006 | 1993 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 3128 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 72 HP | 141 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 102 Nm | 244 Nm |
| Torque RPM | 3250 RPM | 3200 RPM |
| Engine Bore Size | 70.8 mm | 88.9 mm |
| Engine Stroke Size | 78.8 mm | 84 mm |
| Engine Compression Ratio | 9.1:1 | 8.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1460 kg |
| Vehicle Length | 3830 mm | 4960 mm |
| Vehicle Width | 1640 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1390 mm |
| Wheelbase Size | 2380 mm | 2740 mm |
| Fuel Tank Capacity | 54 L | 69 L |
