1. It is referred to as Direct Injection Spark Ignition ( DISI ). 2. The car had jump spark ignition , splash lubrication and enclosed planetary transmission. 3. It had four valves per cylinder, 90-degree valve angle and twin-spark ignition . 4. This first model had a wipe spark ignition and dry cell batteries. 5. Spark ignition engines are designed to burn gasoline in a controlled process called deflagration.6. Each cylinder could have only one fuel injector and a single plug spark ignition . 7. It had also four valves per cylinder, 90 degree valve angle and twin spark ignition . 8. The car had a two cylinder spark ignition Benz engine placed by the rear axle. 9. It's got twin-spark ignition , two plugs per cylinder, and individual cylinder control of fuel spray. 10. The spark ignition engine was a refinement of the early engines which used Hot Tube ignition.