1976 Buick Riviera vs. 2007 Cadillac XLR
To start off, 2007 Cadillac XLR is newer by 31 year(s). Which means there will be less support and parts availability for 1976 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1976 Buick Riviera would be higher. At 5,724 cc (6 cylinders), 1976 Buick Riviera is equipped with a bigger engine. In terms of performance, 2007 Cadillac XLR (443 HP @ 6400 RPM) has 289 more horse power than 1976 Buick Riviera. (154 HP @ 3400 RPM) In normal driving conditions, 2007 Cadillac XLR should accelerate faster than 1976 Buick Riviera.
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, 2007 Cadillac XLR (561 Nm @ 3900 RPM) has 181 more torque (in Nm) than 1976 Buick Riviera. (380 Nm @ 1800 RPM). This means 2007 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1976 Buick Riviera.
Compare all specifications:
| 1976 Buick Riviera | 2007 Cadillac XLR | |
| Make | Buick | Cadillac |
| Model | Riviera | XLR |
| Year Released | 1976 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5724 cc | 4376 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 154 HP | 443 HP |
| Engine RPM | 3400 RPM | 6400 RPM |
| Torque | 380 Nm | 561 Nm |
| Torque RPM | 1800 RPM | 3900 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 5550 mm | 4520 mm |
| Vehicle Width | 1970 mm | 1840 mm |
| Vehicle Height | 1410 mm | 1290 mm |
| Wheelbase Size | 2950 mm | 2690 mm |
