1999 Buick Regal vs. 2003 Mazda 323
To start off, 2003 Mazda 323 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Buick Regal. In addition, the cost of maintenance, including insurance, on 1999 Buick Regal would be higher. At 3,789 cc (6 cylinders), 1999 Buick Regal is equipped with a bigger engine. In terms of performance, 1999 Buick Regal (197 HP @ 5200 RPM) has 100 more horse power than 2003 Mazda 323. (97 HP @ 5500 RPM). In normal driving conditions, 1999 Buick Regal should accelerate faster than 2003 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Regal weights approximately 400 kg more than 2003 Mazda 323. 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, 1999 Buick Regal (311 Nm @ 4000 RPM) has 166 more torque (in Nm) than 2003 Mazda 323. (145 Nm @ 3700 RPM). This means 1999 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 323. 1999 Buick Regal has automatic transmission and 2003 Mazda 323 has manual transmission. 2003 Mazda 323 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Buick Regal | 2003 Mazda 323 | |
| Make | Buick | Mazda |
| Model | Regal | 323 |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 97 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 311 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 3700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1160 kg |
| Vehicle Length | 4990 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2780 mm | 2620 mm |
| Fuel Tank Capacity | 64 L | 55 L |
