1991 Buick Riviera vs. 2004 Saturn ION
To start off, 2004 Saturn ION is newer by 13 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, 1991 Buick Riviera (170 HP) has 29 more horse power than 2004 Saturn ION. (141 HP). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 2004 Saturn ION. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 272 kg more than 2004 Saturn ION. 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) has 88 more torque (in Nm) than 2004 Saturn ION. (197 Nm). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2004 Saturn ION.
Compare all specifications:
| 1991 Buick Riviera | 2004 Saturn ION | |
| Make | Buick | Saturn |
| Model | Riviera | ION |
| Year Released | 1991 | 2004 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 141 HP |
| Torque | 285 Nm | 197 Nm |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 94 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1248 kg |
| Vehicle Length | 5040 mm | 4710 mm |
| Vehicle Width | 1830 mm | 1730 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2630 mm |
