1999 Opel Astra vs. 2013 BMW 7 Series
To start off, 2013 BMW 7 Series is newer by 14 year(s). Which means there will be less support and parts availability for 1999 Opel Astra. In addition, the cost of maintenance, including insurance, on 1999 Opel Astra would be higher. At 4,395 cc (8 cylinders), 2013 BMW 7 Series is equipped with a bigger engine. In terms of performance, 2013 BMW 7 Series (439 HP @ 5500 RPM) has 351 more horse power than 1999 Opel Astra. (88 HP @ 6000 RPM) In normal driving conditions, 2013 BMW 7 Series should accelerate faster than 1999 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 7 Series weights approximately 987 kg more than 1999 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 7 Series is all wheel drive (AWD), it will have significant more traction and grip than 1999 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2013 BMW 7 Series 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, 2013 BMW 7 Series (651 Nm @ 4500 RPM) has 526 more torque (in Nm) than 1999 Opel Astra. (125 Nm @ 4000 RPM). This means 2013 BMW 7 Series will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Astra. 2013 BMW 7 Series has automatic transmission and 1999 Opel Astra has manual transmission. 1999 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 7 Series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Astra | 2013 BMW 7 Series | |
| Make | Opel | BMW |
| Model | Astra | 7 Series |
| Year Released | 1999 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 88 HP | 439 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 125 Nm | 651 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 77.6 mm | 89 mm |
| Engine Stroke Size | 73.4 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1190 kg | 2177 kg |
| Vehicle Length | 4300 mm | 5214 mm |
| Vehicle Width | 1720 mm | 2134 mm |
| Vehicle Height | 1470 mm | 1481 mm |
| Wheelbase Size | 2620 mm | 3210 mm |
