1976 Bristol 603 vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 31 year(s). Which means there will be less support and parts availability for 1976 Bristol 603. In addition, the cost of maintenance, including insurance, on 1976 Bristol 603 would be higher. At 5,210 cc (8 cylinders), 1976 Bristol 603 is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (228 HP @ 4500 RPM) has 83 more horse power than 1976 Bristol 603. (145 HP @ 4000 RPM) In normal driving conditions, 2007 Jeep Commander should accelerate faster than 1976 Bristol 603. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 520 kg more than 1976 Bristol 603. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1976 Bristol 603. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Commander 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 Jeep Commander (410 Nm @ 3600 RPM) has 77 more torque (in Nm) than 1976 Bristol 603. (333 Nm @ 1600 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1976 Bristol 603.
Compare all specifications:
| 1976 Bristol 603 | 2007 Jeep Commander | |
| Make | Bristol | Jeep |
| Model | 603 | Commander |
| Year Released | 1976 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 4699 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 228 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 333 Nm | 410 Nm |
| Torque RPM | 1600 RPM | 3600 RPM |
| Engine Compression Ratio | 8.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 225 km/hour | 189 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1785 kg | 2305 kg |
| Vehicle Length | 4920 mm | 4510 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1450 mm | 1830 mm |
| Wheelbase Size | 2910 mm | 2790 mm |
| Fuel Tank Capacity | 81 L | 80 L |
