Thank you Willowrpe for the help. We could quickly unlock this achievement which should be one of the last online only achievements from games in my Xbox 360 backlog.
Used the rewind feature to finally get this. Always came in 2nd with manual transmission and got overtaken last second despite perfect lap. Crap game.
This was harder than I thought.
While playing as Colt, ignite a gas cloud while someone is inside it. - Deathloop
Kill Frank using a Slab ability. Take a bow. - Deathloop
After finishing the game once, kill all Visionaries in a map and escape. - Deathloop