2003 Cadillac Seville vs. 1978 Opel Senator
To start off, 2003 Cadillac Seville is newer by 25 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 4,565 cc (8 cylinders), 2003 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2003 Cadillac Seville (300 HP @ 6000 RPM) has 123 more horse power than 1978 Opel Senator. (177 HP @ 5800 RPM). In normal driving conditions, 2003 Cadillac Seville should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2003 Cadillac Seville weights approximately 321 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 1978 Opel Senator 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 1978 Opel Senator. However, in wet, icy, snow, or gravel driving conditions, 2003 Cadillac Seville, 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, 2003 Cadillac Seville (407 Nm @ 4500 RPM) has 159 more torque (in Nm) than 1978 Opel Senator. (248 Nm @ 4200 RPM). This means 2003 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator. 2003 Cadillac Seville has automatic transmission and 1978 Opel Senator has manual transmission. 1978 Opel Senator will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Cadillac Seville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Cadillac Seville | 1978 Opel Senator | |
| Make | Cadillac | Opel |
| Model | Seville | Senator |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2969 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 177 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 407 Nm | 248 Nm |
| Torque RPM | 4500 RPM | 4200 RPM |
| Engine Bore Size | 93 mm | 95 mm |
| Engine Stroke Size | 84 mm | 69.8 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1806 kg | 1485 kg |
| Vehicle Length | 5110 mm | 4700 mm |
| Vehicle Width | 1910 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2890 mm | 2670 mm |
| Fuel Tank Capacity | 70 L | 70 L |
