1991 Buick Reatta vs. 2007 Chevrolet Optra
To start off, 2007 Chevrolet Optra is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Buick Reatta. In addition, the cost of maintenance, including insurance, on 1991 Buick Reatta would be higher. At 3,791 cc (6 cylinders), 1991 Buick Reatta is equipped with a bigger engine. In terms of performance, 1991 Buick Reatta (165 HP) has 57 more horse power than 2007 Chevrolet Optra. (108 HP). In normal driving conditions, 1991 Buick Reatta should accelerate faster than 2007 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Reatta weights approximately 357 kg more than 2007 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Buick Reatta (286 Nm) has 135 more torque (in Nm) than 2007 Chevrolet Optra. (151 Nm). This means 1991 Buick Reatta will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra. 1991 Buick Reatta has automatic transmission and 2007 Chevrolet Optra has manual transmission. 2007 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Reatta will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Buick Reatta | 2007 Chevrolet Optra | |
Make | Buick | Chevrolet |
Model | Reatta | Optra |
Year Released | 1991 | 2007 |
Engine Position | Front | Front |
Engine Size | 3791 cc | 1598 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 165 HP | 108 HP |
Torque | 286 Nm | 151 Nm |
Engine Bore Size | 96.5 mm | 79 mm |
Engine Stroke Size | 86.4 mm | 81.5 mm |
Top Speed | 200 km/hour | 187 km/hour |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1532 kg | 1175 kg |
Vehicle Length | 4670 mm | 4510 mm |
Vehicle Width | 1860 mm | 1730 mm |
Vehicle Height | 1310 mm | 1450 mm |
Wheelbase Size | 2510 mm | 2610 mm |
Fuel Tank Capacity | 62 L | 60 L |