1991 Ford Sierra vs. 2004 Isuzu Axiom
To start off, 2004 Isuzu Axiom is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 3,491 cc (6 cylinders), 2004 Isuzu Axiom is equipped with a bigger engine. In terms of performance, 2004 Isuzu Axiom (250 HP) has 175 more horse power than 1991 Ford Sierra. (75 HP) In normal driving conditions, 2004 Isuzu Axiom should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Isuzu Axiom weights approximately 778 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Isuzu Axiom (334 Nm) has 182 more torque (in Nm) than 1991 Ford Sierra. (152 Nm). This means 2004 Isuzu Axiom will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2004 Isuzu Axiom | |
| Make | Ford | Isuzu |
| Model | Sierra | Axiom |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 3491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 250 HP |
| Torque | 152 Nm | 334 Nm |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 82 mm | 85 mm |
| Engine Compression Ratio | 21.5:1 | 10.3:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1145 kg | 1923 kg |
| Vehicle Length | 4430 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1710 mm |
| Wheelbase Size | 2620 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 74 L |
