1977 Dodge Omni vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 34 year(s). Which means there will be less support and parts availability for 1977 Dodge Omni. In addition, the cost of maintenance, including insurance, on 1977 Dodge Omni would be higher. At 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (364 HP @ 5400 RPM) has 300 more horse power than 1977 Dodge Omni. (64 HP @ 5200 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1977 Dodge Omni. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 1663 kg more than 1977 Dodge Omni. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 Dodge Omni. In wet, icy, snow, or gravel driving conditions, 2011 GMC Sierra will offer significantly more control. 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 391 more torque (in Nm) than 1977 Dodge Omni. (115 Nm @ 2800 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Dodge Omni. 2011 GMC Sierra has automatic transmission and 1977 Dodge Omni has manual transmission. 1977 Dodge Omni will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Dodge Omni | 2011 GMC Sierra | |
| Make | Dodge | GMC |
| Model | Omni | Sierra |
| Year Released | 1977 | 2011 |
| Body Type | Hatchback | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1716 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 64 HP | 364 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 115 Nm | 506 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Engine Compression Ratio | 8.2:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 996 kg | 2659 kg |
| Vehicle Length | 4410 mm | 5710 mm |
| Vehicle Width | 1690 mm | 2040 mm |
| Vehicle Height | 1320 mm | 1940 mm |
| Wheelbase Size | 2530 mm | 3380 mm |
| Fuel Tank Capacity | 49 L | 129 L |
