1981 Fiat 127 vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Fiat 127. In addition, the cost of maintenance, including insurance, on 1981 Fiat 127 would be higher. At 5,670 cc (8 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (303 HP @ 5600 RPM) has 259 more horse power than 1981 Fiat 127. (44 HP @ 5250 RPM) In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 1981 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 517 kg more than 1981 Fiat 127. 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, 2007 Pontiac Grand Prix (438 Nm @ 4400 RPM) has 362 more torque (in Nm) than 1981 Fiat 127. (76 Nm @ 3000 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 127. 2007 Pontiac Grand Prix has automatic transmission and 1981 Fiat 127 has manual transmission. 1981 Fiat 127 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Fiat 127 | 2007 Pontiac Grand Prix | |
| Make | Fiat | Pontiac |
| Model | 127 | Grand Prix |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 5670 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 44 HP | 303 HP |
| Engine RPM | 5250 RPM | 5600 RPM |
| Torque | 76 Nm | 438 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 835 kg | 1352 kg |
| Vehicle Length | 3930 mm | 5040 mm |
| Vehicle Width | 1550 mm | 1830 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2230 mm | 2810 mm |
