2002 Buick Regal vs. 2007 Lexus LS
To start off, 2007 Lexus LS is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Buick Regal. In addition, the cost of maintenance, including insurance, on 2002 Buick Regal would be higher. At 4,608 cc (8 cylinders), 2007 Lexus LS is equipped with a bigger engine. In terms of performance, 2007 Lexus LS (376 HP @ 6400 RPM) has 171 more horse power than 2002 Buick Regal. (205 HP @ 5200 RPM) In normal driving conditions, 2007 Lexus LS should accelerate faster than 2002 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus LS weights approximately 385 kg more than 2002 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Lexus LS 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 2007 Lexus LS. However, in wet, icy, snow, or gravel driving conditions, 2002 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, 2007 Lexus LS (493 Nm @ 4100 RPM) has 182 more torque (in Nm) than 2002 Buick Regal. (311 Nm @ 4000 RPM). This means 2007 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2002 Buick Regal.
Compare all specifications:
| 2002 Buick Regal | 2007 Lexus LS | |
| Make | Buick | Lexus |
| Model | Regal | LS |
| Year Released | 2002 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4608 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 205 HP | 376 HP |
| Engine RPM | 5200 RPM | 6400 RPM |
| Torque | 311 Nm | 493 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Engine Bore Size | 97 mm | 94 mm |
| Engine Stroke Size | 86 mm | 83 mm |
| Engine Compression Ratio | 9.4:1 | 11.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1945 kg |
| Vehicle Length | 4990 mm | 5040 mm |
| Vehicle Width | 1850 mm | 1470 mm |
| Vehicle Height | 1440 mm | 1880 mm |
| Wheelbase Size | 2780 mm | 2980 mm |
| Fuel Tank Capacity | 64 L | 84 L |
