2003 Buick Regal vs. 2010 Chevrolet Express
To start off, 2010 Chevrolet Express is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Buick Regal. In addition, the cost of maintenance, including insurance, on 2003 Buick Regal would be higher. At 4,300 cc (6 cylinders), 2010 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2003 Buick Regal (197 HP @ 5200 RPM) has 2 more horse power than 2010 Chevrolet Express. (195 HP @ 4600 RPM). In normal driving conditions, 2003 Buick Regal should accelerate faster than 2010 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2010 Chevrolet Express weights approximately 660 kg more than 2003 Buick Regal.
Because 2010 Chevrolet Express is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 Chevrolet Express. However, in wet, icy, snow, or gravel driving conditions, 2003 Buick Regal, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Chevrolet Express (352 Nm @ 2800 RPM) has 40 more torque (in Nm) than 2003 Buick Regal. (312 Nm @ 4000 RPM). This means 2010 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2003 Buick Regal.
Compare all specifications:
| 2003 Buick Regal | 2010 Chevrolet Express | |
| Make | Buick | Chevrolet |
| Model | Regal | Express |
| Year Released | 2003 | 2010 |
| Body Type | Sedan | Van |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 195 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Torque | 312 Nm | 352 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1560 kg | 2220 kg |
| Vehicle Length | 4990 mm | 5692 mm |
| Vehicle Width | 1850 mm | 2017 mm |
| Vehicle Height | 1440 mm | 2073 mm |
| Wheelbase Size | 2780 mm | 3429 mm |
| Fuel Tank Capacity | 64 L | 117 L |
