2003 Buick Regal vs. 1991 Chevrolet Corsica
To start off, 2003 Buick Regal is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Corsica. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Corsica would be higher. At 3,789 cc (6 cylinders), 2003 Buick Regal is equipped with a bigger engine. In terms of performance, 2003 Buick Regal (197 HP @ 5200 RPM) has 107 more horse power than 1991 Chevrolet Corsica. (90 HP @ 5600 RPM). In normal driving conditions, 2003 Buick Regal should accelerate faster than 1991 Chevrolet Corsica. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Regal weights approximately 380 kg more than 1991 Chevrolet Corsica. 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, 2003 Buick Regal (312 Nm @ 4000 RPM) has 166 more torque (in Nm) than 1991 Chevrolet Corsica. (146 Nm @ 3200 RPM). This means 2003 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Corsica. 2003 Buick Regal has automatic transmission and 1991 Chevrolet Corsica has manual transmission. 1991 Chevrolet Corsica will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Buick Regal | 1991 Chevrolet Corsica | |
| Make | Buick | Chevrolet |
| Model | Regal | Corsica |
| Year Released | 2003 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 197 HP | 90 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 312 Nm | 146 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1180 kg |
| Vehicle Length | 4990 mm | 4660 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2780 mm | 2630 mm |
| Fuel Tank Capacity | 64 L | 76 L |
