2006 BMW X3 vs. 1999 Buick Riviera
To start off, 2006 BMW X3 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1999 Buick Riviera would be higher. At 3,791 cc (6 cylinders), 1999 Buick Riviera is equipped with a bigger engine. In terms of performance, 1999 Buick Riviera (205 HP @ 5200 RPM) has 16 more horse power than 2006 BMW X3. (189 HP @ 6000 RPM) In normal driving conditions, 1999 Buick Riviera should accelerate faster than 2006 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Riviera weights approximately 340 kg more than 2006 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2006 BMW X3 will offer significantly more control. 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, 1999 Buick Riviera (312 Nm @ 4000 RPM) has 66 more torque (in Nm) than 2006 BMW X3. (246 Nm @ 3500 RPM). This means 1999 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3. 1999 Buick Riviera has automatic transmission and 2006 BMW X3 has manual transmission. 2006 BMW X3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW X3 | 1999 Buick Riviera | |
| Make | BMW | Buick |
| Model | X3 | Riviera |
| Year Released | 2006 | 1999 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 205 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 246 Nm | 312 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1700 kg |
| Vehicle Length | 4570 mm | 5270 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1680 mm | 1400 mm |
