1978 Bristol 412 vs. 2001 GMC Envoy
To start off, 2001 GMC Envoy is newer by 23 year(s). Which means there will be less support and parts availability for 1978 Bristol 412. In addition, the cost of maintenance, including insurance, on 1978 Bristol 412 would be higher. At 5,898 cc (8 cylinders), 1978 Bristol 412 is equipped with a bigger engine. In terms of performance, 2001 GMC Envoy (271 HP @ 6000 RPM) has 100 more horse power than 1978 Bristol 412. (171 HP @ 4000 RPM) In normal driving conditions, 2001 GMC Envoy should accelerate faster than 1978 Bristol 412. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Envoy weights approximately 320 kg more than 1978 Bristol 412. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1978 Bristol 412. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 GMC Envoy (373 Nm @ 3600 RPM) has 7 more torque (in Nm) than 1978 Bristol 412. (366 Nm @ 2000 RPM). This means 2001 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1978 Bristol 412.
Compare all specifications:
| 1978 Bristol 412 | 2001 GMC Envoy | |
| Make | Bristol | GMC |
| Model | 412 | Envoy |
| Year Released | 1978 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 5898 cc | 4159 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 171 HP | 271 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 366 Nm | 373 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 101.6 mm | 93 mm |
| Engine Stroke Size | 90.9 mm | 102 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1690 kg | 2010 kg |
| Vehicle Length | 4950 mm | 4870 mm |
| Vehicle Width | 1780 mm | 1900 mm |
| Vehicle Height | 1450 mm | 1830 mm |
| Wheelbase Size | 2910 mm | 2880 mm |
