2009 Chevrolet Nubira vs. 1991 Ford Sierra
To start off, 2009 Chevrolet Nubira is newer by 18 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 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Nubira (108 HP @ 6300 RPM) has 33 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2009 Chevrolet Nubira should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Nubira weights approximately 168 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, 1991 Ford Sierra (152 Nm @ 2200 RPM) has 2 more torque (in Nm) than 2009 Chevrolet Nubira. (150 Nm @ 4000 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Nubira.
Compare all specifications:
| 2009 Chevrolet Nubira | 1991 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Nubira | Sierra |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1751 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 75 HP |
| Engine RPM | 6300 RPM | 4500 RPM |
| Torque | 150 Nm | 152 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 79 mm | 82.5 mm |
| Engine Stroke Size | 81.5 mm | 82 mm |
| Engine Compression Ratio | 9.5:1 | 21.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1313 kg | 1145 kg |
| Vehicle Length | 4570 mm | 4430 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
| Fuel Tank Capacity | 60 L | 60 L |
