2005 Cadillac XLR vs. 1978 Buick Century
To start off, 2005 Cadillac XLR is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Buick Century. In addition, the cost of maintenance, including insurance, on 1978 Buick Century would be higher. At 5,000 cc (8 cylinders), 1978 Buick Century is equipped with a bigger engine. In terms of performance, 2005 Cadillac XLR (322 HP) has 182 more horse power than 1978 Buick Century. (140 HP). In normal driving conditions, 2005 Cadillac XLR should accelerate faster than 1978 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac XLR weights approximately 224 kg more than 1978 Buick Century. 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, 2005 Cadillac XLR (420 Nm) has 170 more torque (in Nm) than 1978 Buick Century. (250 Nm). This means 2005 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1978 Buick Century.
Compare all specifications:
| 2005 Cadillac XLR | 1978 Buick Century | |
| Make | Cadillac | Buick |
| Model | XLR | Century |
| Year Released | 2005 | 1978 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4564 cc | 5000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 322 HP | 140 HP |
| Torque | 420 Nm | 250 Nm |
| Engine Bore Size | 93 mm | 94.9 mm |
| Engine Stroke Size | 84 mm | 88.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1654 kg | 1430 kg |
| Vehicle Length | 4520 mm | 4990 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1290 mm | 1410 mm |
| Wheelbase Size | 2690 mm | 2760 mm |
