2003 Buick Regal vs. 2002 Nissan Primera
To start off, 2003 Buick Regal is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Nissan Primera. In addition, the cost of maintenance, including insurance, on 2002 Nissan Primera 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 79 more horse power than 2002 Nissan Primera. (118 HP @ 5600 RPM). In normal driving conditions, 2003 Buick Regal should accelerate faster than 2002 Nissan Primera. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Regal weights approximately 290 kg more than 2002 Nissan Primera. 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 154 more torque (in Nm) than 2002 Nissan Primera. (158 Nm @ 4000 RPM). This means 2003 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2002 Nissan Primera. 2003 Buick Regal has automatic transmission and 2002 Nissan Primera has manual transmission. 2002 Nissan Primera 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 | 2002 Nissan Primera | |
| Make | Buick | Nissan |
| Model | Regal | Primera |
| Year Released | 2003 | 2002 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 118 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 312 Nm | 158 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1270 kg |
| Vehicle Length | 4990 mm | 4680 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1440 mm | 1490 mm |
| Wheelbase Size | 2780 mm | 2690 mm |
| Fuel Tank Capacity | 64 L | 62 L |
