2004 Cadillac XLR vs. 1971 Opel Ascona
To start off, 2004 Cadillac XLR is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1971 Opel Ascona would be higher. At 4,572 cc (8 cylinders), 2004 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2004 Cadillac XLR (320 HP @ 6000 RPM) has 261 more horse power than 1971 Opel Ascona. (59 HP @ 5400 RPM). In normal driving conditions, 2004 Cadillac XLR should accelerate faster than 1971 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac XLR weights approximately 730 kg more than 1971 Opel Ascona. 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, 2004 Cadillac XLR (408 Nm @ 4400 RPM) has 318 more torque (in Nm) than 1971 Opel Ascona. (90 Nm @ 3000 RPM). This means 2004 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1971 Opel Ascona.
Compare all specifications:
| 2004 Cadillac XLR | 1971 Opel Ascona | |
| Make | Cadillac | Opel |
| Model | XLR | Ascona |
| Year Released | 2004 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4572 cc | 1196 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 59 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 408 Nm | 90 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 79.1 mm |
| Engine Stroke Size | 84 mm | 61 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1640 kg | 910 kg |
| Vehicle Length | 4520 mm | 4140 mm |
| Vehicle Width | 1840 mm | 1640 mm |
| Vehicle Height | 1290 mm | 1400 mm |
| Wheelbase Size | 2690 mm | 2440 mm |
