2005 BMW 740 vs. 1991 Buick Riviera
To start off, 2005 BMW 740 is newer by 14 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 4,000 cc (8 cylinders), 2005 BMW 740 is equipped with a bigger engine. In terms of performance, 2005 BMW 740 (328 HP @ 6300 RPM) has 158 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM). In normal driving conditions, 2005 BMW 740 should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 740 weights approximately 415 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 2005 BMW 740 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 2005 BMW 740. 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, 2005 BMW 740 (390 Nm @ 3500 RPM) has 105 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2005 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
2005 BMW 740 | 1991 Buick Riviera | |
Make | BMW | Buick |
Model | 740 | Riviera |
Year Released | 2005 | 1991 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4000 cc | 3800 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 328 HP | 170 HP |
Engine RPM | 6300 RPM | 4800 RPM |
Torque | 390 Nm | 285 Nm |
Torque RPM | 3500 RPM | 3200 RPM |
Engine Compression Ratio | 10.5:1 | 8.5:1 |
Drive Type | Rear | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1935 kg | 1520 kg |
Vehicle Length | 5190 mm | 5040 mm |
Vehicle Width | 1910 mm | 1830 mm |
Vehicle Height | 1490 mm | 1350 mm |
Wheelbase Size | 3130 mm | 2760 mm |