2004 Buick Regal vs. 2008 Lexus LS
To start off, 2008 Lexus LS is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Buick Regal. In addition, the cost of maintenance, including insurance, on 2004 Buick Regal would be higher. At 4,969 cc (8 cylinders), 2008 Lexus LS is equipped with a bigger engine. In terms of performance, 2008 Lexus LS (389 HP @ 6400 RPM) has 188 more horse power than 2004 Buick Regal. (201 HP @ 5200 RPM) In normal driving conditions, 2008 Lexus LS should accelerate faster than 2004 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus LS weights approximately 795 kg more than 2004 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Lexus LS is four wheel drive (4WD), it will have significant more traction and grip than 2004 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2008 Lexus LS will offer significantly more control. 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, 2008 Lexus LS (520 Nm) has 215 more torque (in Nm) than 2004 Buick Regal. (305 Nm). This means 2008 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Regal.
Compare all specifications:
| 2004 Buick Regal | 2008 Lexus LS | |
| Make | Buick | Lexus |
| Model | Regal | LS |
| Year Released | 2004 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4969 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 201 HP | 389 HP |
| Engine RPM | 5200 RPM | 6400 RPM |
| Torque | 305 Nm | 520 Nm |
| Engine Bore Size | 97 mm | 94 mm |
| Engine Stroke Size | 86 mm | 89.5 mm |
| Engine Compression Ratio | 9.4:1 | 11.8:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1550 kg | 2345 kg |
| Vehicle Length | 4990 mm | 5040 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1490 mm |
| Wheelbase Size | 2780 mm | 2980 mm |
| Fuel Consumption Overall | 9.8 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 64 L | 84 L |
