2007 Fiat Siena vs. 1985 Pontiac Grand Am
To start off, 2007 Fiat Siena is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1985 Pontiac Grand Am would be higher. At 2,471 cc (4 cylinders), 1985 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 1985 Pontiac Grand Am (90 HP @ 4400 RPM) has 22 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 1985 Pontiac Grand Am should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1985 Pontiac Grand Am weights approximately 40 kg more than 2007 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, 1985 Pontiac Grand Am (179 Nm @ 2800 RPM) has 44 more torque (in Nm) than 2007 Fiat Siena. (135 Nm @ 2500 RPM). This means 1985 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
2007 Fiat Siena | 1985 Pontiac Grand Am | |
Make | Fiat | Pontiac |
Model | Siena | Grand Am |
Year Released | 2007 | 1985 |
Engine Position | Front | Front |
Engine Size | 1697 cc | 2471 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 68 HP | 90 HP |
Engine RPM | 4600 RPM | 4400 RPM |
Torque | 135 Nm | 179 Nm |
Torque RPM | 2500 RPM | 2800 RPM |
Engine Compression Ratio | 20.3:1 | 9.0:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1090 kg | 1130 kg |
Vehicle Length | 4140 mm | 4520 mm |
Vehicle Width | 1640 mm | 1710 mm |
Vehicle Height | 1440 mm | 1340 mm |
Wheelbase Size | 2380 mm | 2630 mm |