2007 Ford S-Max vs. 1991 Mitsubishi Sigma
To start off, 2007 Ford S-Max is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1991 Mitsubishi Sigma would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 64 more horse power than 2007 Ford S-Max. (138 HP @ 4000 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 2007 Ford S-Max. With that said, vehicle weight also plays an important factor in acceleration. 2007 Ford S-Max weights approximately 163 kg more than 1991 Mitsubishi Sigma.
Let's talk about torque, 2007 Ford S-Max (320 Nm @ 1750 RPM) has 50 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 2007 Ford S-Max will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2007 Ford S-Max | 1991 Mitsubishi Sigma | |
| Make | Ford | Mitsubishi |
| Model | S-Max | Sigma |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 202 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 320 Nm | 270 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1743 kg | 1580 kg |
| Vehicle Length | 4770 mm | 4760 mm |
| Vehicle Width | 1890 mm | 1780 mm |
| Vehicle Height | 1660 mm | 1440 mm |
| Wheelbase Size | 2860 mm | 2730 mm |
