2006 Cadillac STS vs. 1986 Opel Monza
To start off, 2006 Cadillac STS is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Opel Monza. In addition, the cost of maintenance, including insurance, on 1986 Opel Monza 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 139 more horse power than 1986 Opel Monza. (114 HP @ 4800 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1986 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 462 kg more than 1986 Opel Monza. 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 156 more torque (in Nm) than 1986 Opel Monza. (186 Nm @ 2800 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Monza.
Compare all specifications:
| 2006 Cadillac STS | 1986 Opel Monza | |
| Make | Cadillac | Opel |
| Model | STS | Monza |
| Year Released | 2006 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 2197 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 253 HP | 114 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 342 Nm | 186 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Engine Bore Size | 94 mm | 95 mm |
| Engine Stroke Size | 85.6 mm | 77.5 mm |
| Engine Compression Ratio | 10.2:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1782 kg | 1320 kg |
| Vehicle Length | 4990 mm | 4700 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2960 mm | 2670 mm |
| Fuel Tank Capacity | 66 L | 70 L |
