2006 BMW 525 vs. 1991 Buick Riviera
To start off, 2006 BMW 525 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, 2006 BMW 525 (215 HP @ 6250 RPM) has 45 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM). In normal driving conditions, 2006 BMW 525 should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 525 weights approximately 110 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.
Because 2006 BMW 525 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 BMW 525. 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 34 more torque (in Nm) than 2006 BMW 525. (251 Nm @ 2750 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525. 1991 Buick Riviera has automatic transmission and 2006 BMW 525 has manual transmission. 2006 BMW 525 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:
2006 BMW 525 | 1991 Buick Riviera | |
Make | BMW | Buick |
Model | 525 | Riviera |
Year Released | 2006 | 1991 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2999 cc | 3800 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 215 HP | 170 HP |
Engine RPM | 6250 RPM | 4800 RPM |
Torque | 251 Nm | 285 Nm |
Torque RPM | 2750 RPM | 3200 RPM |
Engine Bore Size | 85.1 mm | 96.5 mm |
Engine Stroke Size | 88.1 mm | 86.4 mm |
Engine Compression Ratio | 10.7:1 | 8.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1630 kg | 1520 kg |
Vehicle Length | 4860 mm | 5040 mm |
Vehicle Width | 1850 mm | 1830 mm |
Vehicle Height | 1470 mm | 1350 mm |
Wheelbase Size | 2890 mm | 2760 mm |