2004 GMC Envoy vs. 1978 Opel Manta
To start off, 2004 GMC Envoy is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Opel Manta. In addition, the cost of maintenance, including insurance, on 1978 Opel Manta would be higher. At 4,193 cc (6 cylinders), 2004 GMC Envoy is equipped with a bigger engine. In terms of performance, 2004 GMC Envoy (275 HP) has 175 more horse power than 1978 Opel Manta. (100 HP). In normal driving conditions, 2004 GMC Envoy should accelerate faster than 1978 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Envoy weights approximately 1044 kg more than 1978 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Manta. In wet, icy, snow, or gravel driving conditions, 2004 GMC Envoy 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, 2004 GMC Envoy (373 Nm) has 238 more torque (in Nm) than 1978 Opel Manta. (135 Nm). This means 2004 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Manta.
Compare all specifications:
| 2004 GMC Envoy | 1978 Opel Manta | |
| Make | GMC | Opel |
| Model | Envoy | Manta |
| Year Released | 2004 | 1978 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4193 cc | 1979 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 275 HP | 100 HP |
| Torque | 373 Nm | 135 Nm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2094 kg | 1050 kg |
| Vehicle Length | 4870 mm | 4460 mm |
| Vehicle Width | 1900 mm | 1680 mm |
| Vehicle Height | 1830 mm | 1340 mm |
| Wheelbase Size | 2880 mm | 2520 mm |
| Fuel Tank Capacity | 83 L | 50 L |
