2006 Cadillac STS vs. 1978 Opel Senator
To start off, 2006 Cadillac STS is newer by 28 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 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 138 more horse power than 1978 Opel Senator. (115 HP @ 5600 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 447 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 182 more torque (in Nm) than 1978 Opel Senator. (160 Nm @ 4200 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator.
Compare all specifications:
| 2006 Cadillac STS | 1978 Opel Senator | |
| Make | Cadillac | Opel |
| Model | STS | Senator |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 1977 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 253 HP | 115 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 342 Nm | 160 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Engine Bore Size | 94 mm | 95 mm |
| Engine Stroke Size | 85.6 mm | 69.8 mm |
| Engine Compression Ratio | 10.2:1 | 9.4:1 |
| Top Speed | 229 km/hour | 175 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1782 kg | 1335 kg |
| Vehicle Length | 4990 mm | 4850 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2960 mm | 2690 mm |
| Fuel Tank Capacity | 66 L | 43 L |
