2007 GMC Sierra vs. 1978 Honda Accord
To start off, 2007 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Honda Accord. In addition, the cost of maintenance, including insurance, on 1978 Honda Accord would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 225 more horse power than 1978 Honda Accord. (90 HP @ 5300 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1978 Honda Accord. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1505 kg more than 1978 Honda Accord. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Honda Accord. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 325 more torque (in Nm) than 1978 Honda Accord. (133 Nm @ 3000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Honda Accord.
Compare all specifications:
| 2007 GMC Sierra | 1978 Honda Accord | |
| Make | GMC | Honda |
| Model | Sierra | Accord |
| Year Released | 2007 | 1978 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5357 cc | 1748 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 315 HP | 90 HP |
| Engine RPM | 5200 RPM | 5300 RPM |
| Torque | 458 Nm | 133 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 96 mm | 77 mm |
| Engine Stroke Size | 92 mm | 94 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2435 kg | 930 kg |
| Vehicle Length | 6320 mm | 4350 mm |
| Vehicle Width | 2040 mm | 1630 mm |
| Vehicle Height | 1880 mm | 1370 mm |
| Wheelbase Size | 4010 mm | 2390 mm |
| Fuel Tank Capacity | 129 L | 41 L |
