1987 Buick Riviera vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1987 Buick Riviera would be higher. At 3,791 cc (6 cylinders), 1987 Buick Riviera is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 105 more horse power than 1987 Buick Riviera. (150 HP @ 4400 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1987 Buick Riviera.
Because 2007 Cadillac STS 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 2007 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1987 Buick Riviera, 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 71 more torque (in Nm) than 1987 Buick Riviera. (271 Nm @ 2000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1987 Buick Riviera.
Compare all specifications:
1987 Buick Riviera | 2007 Cadillac STS | |
Make | Buick | Cadillac |
Model | Riviera | STS |
Year Released | 1987 | 2007 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 3791 cc | 3556 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 150 HP | 255 HP |
Engine RPM | 4400 RPM | 6500 RPM |
Torque | 271 Nm | 342 Nm |
Torque RPM | 2000 RPM | 3200 RPM |
Engine Bore Size | 96.5 mm | 94 mm |
Engine Stroke Size | 86.4 mm | 86 mm |
Engine Compression Ratio | 8.0:1 | 10.2:1 |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Length | 4760 mm | 4990 mm |
Vehicle Width | 1860 mm | 1850 mm |
Vehicle Height | 1390 mm | 1470 mm |
Wheelbase Size | 2750 mm | 2960 mm |