1963 Buick Riviera vs. 1973 De Tomaso Longchamp
To start off, 1973 De Tomaso Longchamp is newer by 10 year(s). Which means there will be less support and parts availability for 1963 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1963 Buick Riviera would be higher. At 6,571 cc (8 cylinders), 1963 Buick Riviera is equipped with a bigger engine. In terms of performance, 1963 Buick Riviera (321 HP @ 4400 RPM) has 25 more horse power than 1973 De Tomaso Longchamp. (296 HP @ 6000 RPM). In normal driving conditions, 1963 Buick Riviera should accelerate faster than 1973 De Tomaso Longchamp. With that said, vehicle weight also plays an important factor in acceleration. 1963 Buick Riviera weights approximately 160 kg more than 1973 De Tomaso Longchamp. 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, 1963 Buick Riviera (603 Nm @ 2800 RPM) has 153 more torque (in Nm) than 1973 De Tomaso Longchamp. (450 Nm @ 3500 RPM). This means 1963 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1973 De Tomaso Longchamp.
Compare all specifications:
| 1963 Buick Riviera | 1973 De Tomaso Longchamp | |
| Make | Buick | De Tomaso |
| Model | Riviera | Longchamp |
| Year Released | 1963 | 1973 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6571 cc | 5763 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 296 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 603 Nm | 450 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1860 kg | 1700 kg |
| Vehicle Length | 5290 mm | 4540 mm |
| Vehicle Width | 1950 mm | 1840 mm |
| Vehicle Height | 1350 mm | 1300 mm |
| Wheelbase Size | 3030 mm | 2610 mm |
