1987 Ford Sierra vs. 2011 Chevrolet Optra
To start off, 2011 Chevrolet Optra is newer by 24 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,292 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Optra (120 HP @ 5800 RPM) has 8 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2011 Chevrolet Optra should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Optra weights approximately 76 kg more than 1987 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, 1987 Ford Sierra (180 Nm @ 3000 RPM) has 14 more torque (in Nm) than 2011 Chevrolet Optra. (166 Nm @ 4000 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Optra.
Compare all specifications:
1987 Ford Sierra | 2011 Chevrolet Optra | |
Make | Ford | Chevrolet |
Model | Sierra | Optra |
Year Released | 1987 | 2011 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2292 cc | 1799 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 112 HP | 120 HP |
Engine RPM | 5300 RPM | 5800 RPM |
Torque | 180 Nm | 166 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Bore Size | 96 mm | 81.6 mm |
Engine Stroke Size | 79.5 mm | 86 mm |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1135 kg | 1211 kg |
Vehicle Length | 4500 mm | 4510 mm |
Vehicle Width | 1680 mm | 1730 mm |
Vehicle Height | 1400 mm | 1450 mm |
Wheelbase Size | 2620 mm | 2610 mm |