1968 BMW 1600 vs. 1991 Buick Roadmaster
To start off, 1991 Buick Roadmaster is newer by 23 year(s). Which means there will be less support and parts availability for 1968 BMW 1600. In addition, the cost of maintenance, including insurance, on 1968 BMW 1600 would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP @ 4200 RPM) has 77 more horse power than 1968 BMW 1600. (100 HP @ 5500 RPM) In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1968 BMW 1600. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 850 kg more than 1968 BMW 1600. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Buick Roadmaster (393 Nm @ 2400 RPM) has 233 more torque (in Nm) than 1968 BMW 1600. (160 Nm @ 3500 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1968 BMW 1600.
Compare all specifications:
| 1968 BMW 1600 | 1991 Buick Roadmaster | |
| Make | BMW | Buick |
| Model | 1600 | Roadmaster |
| Year Released | 1968 | 1991 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 5731 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 177 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 160 Nm | 393 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Compression Ratio | 8.5:1 | 8.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 990 kg | 1840 kg |
| Vehicle Length | 4240 mm | 5280 mm |
| Vehicle Width | 1600 mm | 2040 mm |
| Vehicle Height | 1420 mm | 1650 mm |
| Wheelbase Size | 2510 mm | 2950 mm |
| Fuel Tank Capacity | 46 L | 75 L |
