1981 Cadillac Seville vs. 2013 Chevrolet Sonic
To start off, 2013 Chevrolet Sonic is newer by 32 year(s). Which means there will be less support and parts availability for 1981 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 1981 Cadillac Seville would be higher. At 4,129 cc (8 cylinders), 1981 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2013 Chevrolet Sonic (134 HP @ 6300 RPM) has 11 more horse power than 1981 Cadillac Seville. (123 HP @ 3900 RPM) In normal driving conditions, 2013 Chevrolet Sonic should accelerate faster than 1981 Cadillac Seville. With that said, vehicle weight also plays an important factor in acceleration. 1981 Cadillac Seville weights approximately 394 kg more than 2013 Chevrolet Sonic.
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, 1981 Cadillac Seville (284 Nm @ 2000 RPM) has 115 more torque (in Nm) than 2013 Chevrolet Sonic. (169 Nm @ 3800 RPM). This means 1981 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2013 Chevrolet Sonic. 1981 Cadillac Seville has automatic transmission and 2013 Chevrolet Sonic has manual transmission. 2013 Chevrolet Sonic will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Cadillac Seville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Cadillac Seville | 2013 Chevrolet Sonic | |
| Make | Cadillac | Chevrolet |
| Model | Seville | Sonic |
| Year Released | 1981 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4129 cc | 1800 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 123 HP | 134 HP |
| Engine RPM | 3900 RPM | 6300 RPM |
| Torque | 284 Nm | 169 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | 5-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1670 kg | 1276 kg |
| Vehicle Length | 5210 mm | 4399 mm |
| Vehicle Width | 1820 mm | 1735 mm |
| Vehicle Height | 1390 mm | 1517 mm |
| Wheelbase Size | 2900 mm | 2685 mm |
