2003 Buick Regal vs. 2005 Lotus Esprit
To start off, 2005 Lotus Esprit is newer by 2 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 3,789 cc (6 cylinders), 2003 Buick Regal is equipped with a bigger engine. In terms of performance, 2005 Lotus Esprit (349 HP @ 4250 RPM) has 152 more horse power than 2003 Buick Regal. (197 HP @ 5200 RPM) In normal driving conditions, 2005 Lotus Esprit should accelerate faster than 2003 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Regal weights approximately 180 kg more than 2005 Lotus Esprit.
Because 2005 Lotus Esprit 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 2005 Lotus Esprit. 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, 2005 Lotus Esprit (400 Nm @ 4250 RPM) has 88 more torque (in Nm) than 2003 Buick Regal. (312 Nm @ 4000 RPM). This means 2005 Lotus Esprit will have an easier job in driving up hills or pulling heavy equipment than 2003 Buick Regal. 2003 Buick Regal has automatic transmission and 2005 Lotus Esprit has manual transmission. 2005 Lotus Esprit 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 | 2005 Lotus Esprit | |
| Make | Buick | Lotus |
| Model | Regal | Esprit |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3789 cc | 3506 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 349 HP |
| Engine RPM | 5200 RPM | 4250 RPM |
| Torque | 312 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 97 mm | 83 mm |
| Engine Stroke Size | 86 mm | 81 mm |
| Engine Compression Ratio | 9.4:1 | 8.1:1 |
| 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 | 1380 kg |
| Vehicle Length | 4990 mm | 4420 mm |
| Vehicle Width | 1850 mm | 1890 mm |
| Vehicle Height | 1440 mm | 1160 mm |
| Wheelbase Size | 2780 mm | 2430 mm |
| Fuel Tank Capacity | 64 L | 73 L |
