1968 Buick Riviera vs. 2006 Cadillac DTS
To start off, 2006 Cadillac DTS is newer by 38 year(s). Which means there will be less support and parts availability for 1968 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1968 Buick Riviera would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 30 more horse power than 2006 Cadillac DTS. (275 HP @ 5600 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 2006 Cadillac DTS. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 142 kg more than 2006 Cadillac DTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Buick Riviera is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Buick Riviera. However, in wet, icy, snow, or gravel driving conditions, 2006 Cadillac DTS, being front wheel drive (FWD), will offer much better control with better grip. 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 257 more torque (in Nm) than 2006 Cadillac DTS. (388 Nm @ 4400 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac DTS.
Compare all specifications:
| 1968 Buick Riviera | 2006 Cadillac DTS | |
| Make | Buick | Cadillac |
| Model | Riviera | DTS |
| Year Released | 1968 | 2006 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 305 HP | 275 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 645 Nm | 388 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1900 kg | 1758 kg |
| Vehicle Length | 5370 mm | 5280 mm |
| Vehicle Width | 2020 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 3030 mm | 2940 mm |
| Fuel Tank Capacity | 75 L | 64 L |
