2001 Lotec Sirius vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Lotec Sirius. In addition, the cost of maintenance, including insurance, on 2001 Lotec Sirius would be higher. At 5,987 cc (12 cylinders), 2001 Lotec Sirius is equipped with a bigger engine. In terms of performance, 2001 Lotec Sirius (1,185 HP @ 6800 RPM) has 1085 more horse power than 2005 Opel Astra. (100 HP @ 4300 RPM). In normal driving conditions, 2001 Lotec Sirius should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 65 kg more than 2001 Lotec Sirius.
Because 2001 Lotec Sirius 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 2001 Lotec Sirius. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, 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, 2001 Lotec Sirius (1,346 Nm @ 3400 RPM) has 1116 more torque (in Nm) than 2005 Opel Astra. (230 Nm @ 1950 RPM). This means 2001 Lotec Sirius will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2001 Lotec Sirius | 2005 Opel Astra | |
| Make | Lotec | Opel |
| Model | Sirius | Astra |
| Year Released | 2001 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 5987 cc | 1908 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 1185 HP | 100 HP |
| Engine RPM | 6800 RPM | 4300 RPM |
| Torque | 1346 Nm | 230 Nm |
| Torque RPM | 3400 RPM | 1950 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1280 kg | 1345 kg |
| Vehicle Length | 4130 mm | 4120 mm |
| Vehicle Width | 2090 mm | 1720 mm |
| Vehicle Height | 1130 mm | 1430 mm |
