2003 Fiat Siena vs. 1991 Pontiac Firebird
To start off, 2003 Fiat Siena is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1991 Pontiac Firebird would be higher. At 3,128 cc (6 cylinders), 1991 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1991 Pontiac Firebird (140 HP @ 4400 RPM) has 41 more horse power than 2003 Fiat Siena. (99 HP @ 6000 RPM) In normal driving conditions, 1991 Pontiac Firebird should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1991 Pontiac Firebird weights approximately 360 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Pontiac Firebird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2003 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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 Pontiac Firebird (244 Nm @ 3600 RPM) has 98 more torque (in Nm) than 2003 Fiat Siena. (146 Nm @ 4000 RPM). This means 1991 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
2003 Fiat Siena | 1991 Pontiac Firebird | |
Make | Fiat | Pontiac |
Model | Siena | Firebird |
Year Released | 2003 | 1991 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1596 cc | 3128 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 99 HP | 140 HP |
Engine RPM | 6000 RPM | 4400 RPM |
Torque | 146 Nm | 244 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 80.5 mm | 88.9 mm |
Engine Stroke Size | 78.4 mm | 84 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1050 kg | 1410 kg |
Vehicle Length | 4110 mm | 4790 mm |
Vehicle Width | 1630 mm | 1850 mm |
Vehicle Height | 1470 mm | 1280 mm |
Wheelbase Size | 2380 mm | 2570 mm |