1991 Rover 100 vs. 2011 Holden Calais
To start off, 2011 Holden Calais is newer by 20 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 3,600 cc (6 cylinders), 2011 Holden Calais is equipped with a bigger engine. In terms of performance, 2011 Holden Calais (278 HP) has 176 more horse power than 1991 Rover 100. (102 HP) In normal driving conditions, 2011 Holden Calais should accelerate faster than 1991 Rover 100.
Let's talk about torque, 2011 Holden Calais (350 Nm) has 215 more torque (in Nm) than 1991 Rover 100. (135 Nm). This means 2011 Holden Calais will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 100.
Compare all specifications:
| 1991 Rover 100 | 2011 Holden Calais | |
| Make | Rover | Holden |
| Model | 100 | Calais |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1396 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 102 HP | 278 HP |
| Torque | 135 Nm | 350 Nm |
| Number of Seats | 5 seats | 5 seats |
