2003 Buick Regal vs. 2006 Saleen S7
To start off, 2006 Saleen S7 is newer by 3 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 7,000 cc (8 cylinders), 2006 Saleen S7 is equipped with a bigger engine. In terms of performance, 2006 Saleen S7 (750 HP @ 6300 RPM) has 553 more horse power than 2003 Buick Regal. (197 HP @ 5200 RPM) In normal driving conditions, 2006 Saleen S7 should accelerate faster than 2003 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Regal weights approximately 313 kg more than 2006 Saleen S7.
Because 2006 Saleen S7 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 2006 Saleen S7. 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, 2006 Saleen S7 (949 Nm @ 4800 RPM) has 637 more torque (in Nm) than 2003 Buick Regal. (312 Nm @ 4000 RPM). This means 2006 Saleen S7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Buick Regal. 2003 Buick Regal has automatic transmission and 2006 Saleen S7 has manual transmission. 2006 Saleen S7 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 | 2006 Saleen S7 | |
Make | Buick | Saleen |
Model | Regal | S7 |
Year Released | 2003 | 2006 |
Body Type | Sedan | Coupe |
Engine Position | Front | Middle |
Engine Size | 3789 cc | 7000 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 197 HP | 750 HP |
Engine RPM | 5200 RPM | 6300 RPM |
Torque | 312 Nm | 949 Nm |
Torque RPM | 4000 RPM | 4800 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1560 kg | 1247 kg |
Vehicle Length | 4990 mm | 4755 mm |
Vehicle Width | 1850 mm | 1981 mm |
Vehicle Height | 1440 mm | 1041 mm |
Wheelbase Size | 2780 mm | 2692 mm |