2006 Chevrolet Optra vs. 1985 Ford Sierra
To start off, 2006 Chevrolet Optra is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 1985 Ford Sierra (148 HP) has 40 more horse power than 2006 Chevrolet Optra. (108 HP) In normal driving conditions, 1985 Ford Sierra should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 545 kg more than 1985 Ford Sierra.
Let's talk about torque, 1985 Ford Sierra (220 Nm @ 3800 RPM) has 69 more torque (in Nm) than 2006 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1985 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
2006 Chevrolet Optra | 1985 Ford Sierra | |
Make | Chevrolet | Ford |
Model | Optra | Sierra |
Year Released | 2006 | 1985 |
Engine Position | Front | Front |
Engine Size | 1598 cc | 2790 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 108 HP | 148 HP |
Torque | 151 Nm | 220 Nm |
Torque RPM | 4000 RPM | 3800 RPM |
Engine Bore Size | 79 mm | 93 mm |
Engine Stroke Size | 81.5 mm | 68.5 mm |
Vehicle Weight | 1750 kg | 1205 kg |
Vehicle Length | 4440 mm | 4400 mm |
Vehicle Height | 1250 mm | 1370 mm |
Wheelbase Size | 2610 mm | 2620 mm |