1978 Opel Senator vs. 2007 Subaru Impreza
To start off, 2007 Subaru Impreza is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 2,457 cc (4 cylinders), 2007 Subaru Impreza is equipped with a bigger engine. In terms of performance, 2007 Subaru Impreza (227 HP @ 5600 RPM) has 112 more horse power than 1978 Opel Senator. (115 HP @ 5600 RPM) In normal driving conditions, 2007 Subaru Impreza should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru Impreza weights approximately 63 kg more than 1978 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Senator. In wet, icy, snow, or gravel driving conditions, 2007 Subaru Impreza 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, 2007 Subaru Impreza (320 Nm @ 3600 RPM) has 160 more torque (in Nm) than 1978 Opel Senator. (160 Nm @ 4200 RPM). This means 2007 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator. 1978 Opel Senator has automatic transmission and 2007 Subaru Impreza has manual transmission. 2007 Subaru Impreza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1978 Opel Senator will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Opel Senator | 2007 Subaru Impreza | |
| Make | Opel | Subaru |
| Model | Senator | Impreza |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1977 cc | 2457 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 115 HP | 227 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 160 Nm | 320 Nm |
| Torque RPM | 4200 RPM | 3600 RPM |
| Engine Bore Size | 95 mm | 99.5 mm |
| Engine Stroke Size | 69.8 mm | 79 mm |
| Engine Compression Ratio | 9.4:1 | 8.4:1 |
| Top Speed | 175 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1335 kg | 1398 kg |
| Vehicle Length | 4850 mm | 4470 mm |
| Vehicle Width | 1730 mm | 1750 mm |
| Vehicle Height | 1390 mm | 1450 mm |
| Wheelbase Size | 2690 mm | 2530 mm |
| Fuel Tank Capacity | 43 L | 60 L |
