2007 Cadillac STS vs. 1984 Opel Ascona
To start off, 2007 Cadillac STS is newer by 23 year(s). Which means there will be less support and parts availability for 1984 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1984 Opel Ascona would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 246 more horse power than 1984 Opel Ascona. (75 HP @ 5800 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1984 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 711 kg more than 1984 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 326 more torque (in Nm) than 1984 Opel Ascona. (101 Nm @ 3800 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Ascona.
Compare all specifications:
| 2007 Cadillac STS | 1984 Opel Ascona | |
| Make | Cadillac | Opel |
| Model | STS | Ascona |
| Year Released | 2007 | 1984 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1297 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 75 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 427 Nm | 101 Nm |
| Torque RPM | 4400 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 75 mm |
| Engine Stroke Size | 84 mm | 73.4 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1635 kg | 924 kg |
| Vehicle Length | 4990 mm | 4380 mm |
| Vehicle Width | 1850 mm | 1680 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2960 mm | 2580 mm |
| Fuel Tank Capacity | 64 L | 70 L |
