1981 Ford Fiesta vs. 1991 Pontiac Bonneville
To start off, 1991 Pontiac Bonneville is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1981 Ford Fiesta would be higher. At 3,791 cc (6 cylinders), 1991 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1991 Pontiac Bonneville (150 HP @ 4400 RPM) has 67 more horse power than 1981 Ford Fiesta. (83 HP @ 5300 RPM) In normal driving conditions, 1991 Pontiac Bonneville should accelerate faster than 1981 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1991 Pontiac Bonneville weights approximately 700 kg more than 1981 Ford Fiesta. 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, 1991 Pontiac Bonneville (271 Nm @ 2000 RPM) has 142 more torque (in Nm) than 1981 Ford Fiesta. (129 Nm @ 2800 RPM). This means 1991 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Fiesta.
Compare all specifications:
1981 Ford Fiesta | 1991 Pontiac Bonneville | |
Make | Ford | Pontiac |
Model | Fiesta | Bonneville |
Year Released | 1981 | 1991 |
Engine Position | Front | Front |
Engine Size | 1608 cc | 3791 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 83 HP | 150 HP |
Engine RPM | 5300 RPM | 4400 RPM |
Torque | 129 Nm | 271 Nm |
Torque RPM | 2800 RPM | 2000 RPM |
Engine Compression Ratio | 9.0:1 | 8.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 2 doors |
Vehicle Weight | 800 kg | 1500 kg |
Vehicle Length | 3570 mm | 5050 mm |
Vehicle Width | 1590 mm | 1850 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2400 mm | 2820 mm |
Fuel Tank Capacity | 34 L | 68 L |