1976 Bristol 603 vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 33 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 5,300 cc (8 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (363 HP @ 5200 RPM) has 218 more horse power than 1976 Bristol 603. (145 HP @ 4000 RPM) In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1976 Bristol 603.
Because 2009 Hummer H3 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, 2009 Hummer H3 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. 1976 Bristol 603 has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1976 Bristol 603 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 Bristol 603 | 2009 Hummer H3 | |
| Make | Bristol | Hummer |
| Model | 603 | H3 |
| Year Released | 1976 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 363 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Engine Compression Ratio | 8.0:1 | 9.9:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Width | 1780 mm | 2000 mm |
