1970 Opel Commodore vs. 1968 Triumph Spitfire
To start off, 1970 Opel Commodore is newer by 2 year(s). Which means there will be less support and parts availability for 1968 Triumph Spitfire. In addition, the cost of maintenance, including insurance, on 1968 Triumph Spitfire would be higher. At 2,490 cc (6 cylinders), 1970 Opel Commodore is equipped with a bigger engine. In terms of performance, 1970 Opel Commodore (148 HP @ 5800 RPM) has 73 more horse power than 1968 Triumph Spitfire. (75 HP @ 6000 RPM). In normal driving conditions, 1970 Opel Commodore should accelerate faster than 1968 Triumph Spitfire. With that said, vehicle weight also plays an important factor in acceleration. 1970 Opel Commodore weights approximately 480 kg more than 1968 Triumph Spitfire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 Opel Commodore is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1970 Opel Commodore. However, in wet, icy, snow, or gravel driving conditions, 1968 Triumph Spitfire, being front wheel drive (FWD), will offer much better control with better grip. 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, 1970 Opel Commodore (196 Nm @ 4500 RPM) has 92 more torque (in Nm) than 1968 Triumph Spitfire. (104 Nm @ 4000 RPM). This means 1970 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1968 Triumph Spitfire.
Compare all specifications:
| 1970 Opel Commodore | 1968 Triumph Spitfire | |
| Make | Opel | Triumph |
| Model | Commodore | Spitfire |
| Year Released | 1970 | 1968 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 1296 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 75 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 196 Nm | 104 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 73.7 mm |
| Engine Stroke Size | 69.8 mm | 76 mm |
| Engine Compression Ratio | 9.7:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1230 kg | 750 kg |
| Vehicle Length | 4580 mm | 3740 mm |
| Vehicle Width | 1760 mm | 1450 mm |
| Vehicle Height | 1440 mm | 1210 mm |
| Wheelbase Size | 2670 mm | 2110 mm |
| Fuel Tank Capacity | 70 L | 40 L |
