1991 Buick Riviera vs. 2006 Chevrolet Spark
To start off, 2006 Chevrolet Spark is newer by 15 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 @ 4800 RPM) has 105 more horse power than 2006 Chevrolet Spark. (65 HP @ 5400 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 2006 Chevrolet Spark. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 442 kg more than 2006 Chevrolet Spark. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Spark 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 2006 Chevrolet Spark. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 198 more torque (in Nm) than 2006 Chevrolet Spark. (87 Nm @ 4200 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Spark. 1991 Buick Riviera has automatic transmission and 2006 Chevrolet Spark has manual transmission. 2006 Chevrolet Spark will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Buick Riviera | 2006 Chevrolet Spark | |
| Make | Buick | Chevrolet |
| Model | Riviera | Spark |
| Year Released | 1991 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 65 HP |
| Engine RPM | 4800 RPM | 5400 RPM |
| Torque | 285 Nm | 87 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Engine Bore Size | 96.5 mm | 68.5 mm |
| Engine Stroke Size | 86.4 mm | 67.5 mm |
| Engine Compression Ratio | 8.5:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1078 kg |
| Vehicle Length | 5040 mm | 3500 mm |
| Vehicle Width | 1830 mm | 1500 mm |
| Vehicle Height | 1350 mm | 1510 mm |
| Wheelbase Size | 2760 mm | 2350 mm |
