2001 Lotec Sirius vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 6 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 1080 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 2001 Lotec Sirius should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Lotec Sirius weights approximately 15 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 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 1196 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2001 Lotec Sirius will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2007 Opel Astra has automatic transmission and 2001 Lotec Sirius has manual transmission. 2001 Lotec Sirius will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Lotec Sirius | 2007 Opel Astra | |
| Make | Lotec | Opel |
| Model | Sirius | Astra |
| Year Released | 2001 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 5987 cc | 1598 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 1185 HP | 105 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 1346 Nm | 150 Nm |
| Torque RPM | 3400 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1280 kg | 1265 kg |
| Vehicle Length | 4130 mm | 4300 mm |
| Vehicle Width | 2090 mm | 1760 mm |
| Vehicle Height | 1130 mm | 1440 mm |
