1991 Buick Riviera vs. 1998 Chrysler Concorde
To start off, 1998 Chrysler Concorde is newer by 7 year(s). Which means there will be less support and parts availability for 1991 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1991 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 1998 Chrysler Concorde (190 HP @ 5800 RPM) has 20 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM) In normal driving conditions, 1998 Chrysler Concorde should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1998 Chrysler Concorde weights approximately 55 kg more than 1991 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 30 more torque (in Nm) than 1998 Chrysler Concorde. (255 Nm @ 4850 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1998 Chrysler Concorde.
Compare all specifications:
| 1991 Buick Riviera | 1998 Chrysler Concorde | |
| Make | Buick | Chrysler |
| Model | Riviera | Concorde |
| Year Released | 1991 | 1998 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2734 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 170 HP | 190 HP |
| Engine RPM | 4800 RPM | 5800 RPM |
| Torque | 285 Nm | 255 Nm |
| Torque RPM | 3200 RPM | 4850 RPM |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 78.5 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1575 kg |
| Vehicle Length | 5040 mm | 5280 mm |
| Vehicle Width | 1830 mm | 1900 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2880 mm |
