2009 Chevrolet Impala vs. 1991 Rover 100
To start off, 2009 Chevrolet Impala is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Rover 100. In addition, the cost of maintenance, including insurance, on 1991 Rover 100 would be higher. At 3,900 cc (6 cylinders), 2009 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Impala (234 HP @ 5600 RPM) has 132 more horse power than 1991 Rover 100. (102 HP @ 6000 RPM). In normal driving conditions, 2009 Chevrolet Impala should accelerate faster than 1991 Rover 100.
Let's talk about torque, 2009 Chevrolet Impala (325 Nm @ 4000 RPM) has 190 more torque (in Nm) than 1991 Rover 100. (135 Nm @ 5000 RPM). This means 2009 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 100.
Compare all specifications:
| 2009 Chevrolet Impala | 1991 Rover 100 | |
| Make | Chevrolet | Rover |
| Model | Impala | 100 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3900 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 234 HP | 102 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 325 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 5100 mm | 3530 mm |
| Vehicle Width | 1860 mm | 1570 mm |
| Vehicle Height | 1500 mm | 1380 mm |
