1987 Buick Regal vs. 1991 Holden Commodore
To start off, 1991 Holden Commodore is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Buick Regal. In addition, the cost of maintenance, including insurance, on 1987 Buick Regal would be higher. Both 1987 Buick Regal and 1991 Holden Commodore are equipped with a 3,791 cc engine. In terms of performance, 1987 Buick Regal (276 HP @ 4400 RPM) has 108 more horse power than 1991 Holden Commodore. (168 HP @ 4800 RPM). In normal driving conditions, 1987 Buick Regal should accelerate faster than 1991 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Regal weights approximately 266 kg more than 1991 Holden Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1987 Buick Regal (489 Nm @ 3000 RPM) has 196 more torque (in Nm) than 1991 Holden Commodore. (293 Nm @ 3200 RPM). This means 1987 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1991 Holden Commodore. 1987 Buick Regal has automatic transmission and 1991 Holden Commodore has manual transmission. 1991 Holden Commodore will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1987 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Buick Regal | 1991 Holden Commodore | |
| Make | Buick | Holden |
| Model | Regal | Commodore |
| Year Released | 1987 | 1991 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 276 HP | 168 HP |
| Engine RPM | 4400 RPM | 4800 RPM |
| Torque | 489 Nm | 293 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1576 kg | 1310 kg |
| Vehicle Length | 5100 mm | 4860 mm |
| Vehicle Width | 1920 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1410 mm |
| Wheelbase Size | 2750 mm | 2740 mm |
