1991 Buick Roadmaster vs. 2004 Chevrolet Express
To start off, 2004 Chevrolet Express is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Express (200 HP @ 5600 RPM) has 23 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM) In normal driving conditions, 2004 Chevrolet Express should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Express weights approximately 562 kg more than 1991 Buick Roadmaster. 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) has 54 more torque (in Nm) than 2004 Chevrolet Express. (339 Nm). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet Express.
Compare all specifications:
| 1991 Buick Roadmaster | 2004 Chevrolet Express | |
| Make | Buick | Chevrolet |
| Model | Roadmaster | Express |
| Year Released | 1991 | 2004 |
| Body Type | Sedan | Van |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 4294 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 177 HP | 200 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 393 Nm | 339 Nm |
| Engine Compression Ratio | 8.0:1 | 9.2:1 |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1840 kg | 2402 kg |
| Vehicle Length | 5280 mm | 5700 mm |
| Vehicle Width | 2040 mm | 2020 mm |
| Vehicle Height | 1650 mm | 2080 mm |
| Wheelbase Size | 2950 mm | 3440 mm |
| Fuel Tank Capacity | 75 L | 117 L |
