2004 Buick Regal vs. 1981 Ford Fiesta
To start off, 2004 Buick Regal is newer by 23 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 3,786 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (251 HP @ 5200 RPM) has 168 more horse power than 1981 Ford Fiesta. (83 HP @ 5300 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 1981 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 798 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, 2004 Buick Regal (388 Nm) has 259 more torque (in Nm) than 1981 Ford Fiesta. (129 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Fiesta.
Compare all specifications:
| 2004 Buick Regal | 1981 Ford Fiesta | |
| Make | Buick | Ford |
| Model | Regal | Fiesta |
| Year Released | 2004 | 1981 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1608 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 251 HP | 83 HP |
| Engine RPM | 5200 RPM | 5300 RPM |
| Torque | 388 Nm | 129 Nm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1598 kg | 800 kg |
| Vehicle Length | 4990 mm | 3570 mm |
| Vehicle Width | 1850 mm | 1590 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2780 mm | 2400 mm |
| Fuel Tank Capacity | 64 L | 34 L |
