1979 Simca 1100 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Simca 1100. In addition, the cost of maintenance, including insurance, on 1979 Simca 1100 would be higher. At 1,442 cc (4 cylinders), 1979 Simca 1100 is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (89 HP @ 5600 RPM) has 7 more horse power than 1979 Simca 1100. (82 HP @ 5600 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1979 Simca 1100. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 310 kg more than 1979 Simca 1100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Opel Astra (125 Nm @ 4000 RPM) has 1 more torque (in Nm) than 1979 Simca 1100. (124 Nm @ 3000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1979 Simca 1100. 2007 Opel Astra has automatic transmission and 1979 Simca 1100 has manual transmission. 1979 Simca 1100 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:
| 1979 Simca 1100 | 2007 Opel Astra | |
| Make | Simca | Opel |
| Model | 1100 | Astra |
| Year Released | 1979 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1442 cc | 1362 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 89 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 124 Nm | 125 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 76.7 mm | 73.4 mm |
| Engine Stroke Size | 78 mm | 80.6 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 920 kg | 1230 kg |
| Vehicle Length | 3950 mm | 4300 mm |
| Vehicle Width | 1590 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
