in somebody else car vs in somebody else's car

Some examples from the web:

• Realistically, where does a man from Liverpool learn to drive that fast in somebody else's car?
• That's right, once in somebody else's car and then you double back for your own.
• So you thought you'd go for a spin in somebody else's car?
• Maybe somebody else got in the car with her.
• Somebody else was driving that car, most likely our killer.
• Somebody else was driving that car, most likely our killer.
• Nobody knows if it's your car or somebody else's car.
• Although, I got to say, you never get to see somebody else driving your car.
• But he couldn't have pulled it off at all unless somebody else stopped that armored car for him.
• Maybe this guy's job was to lure Brennan into the restaurant and keep him there while somebody else got in the car.
• If you pay somebody else to respray your car... £5,000, £10,000.
• But at the same time, we were concerned that if she created this as a habit and jumped into somebody else's car, it might not turn out the same way - she might get shot for that.
• So that means that somebody else was driving that car when the thieving went down.
• Maybe you would even let somebody else drive your car for a little while, you know?
• You don't suppose I'd be selling you somebody else's car, do you?
• Do it in somebody else's Dumpster.
• He must be in somebody else's room.
• You want to put a hair in somebody else's quiche.
• If I don't answer they'll call in somebody else.
• Go put your daisy in somebody else's rifle, hippie.

Some examples from the web:

• That's right, once in somebody else's car and then you double back for your own.
• Realistically, where does a man from Liverpool learn to drive that fast in somebody else's car?
• So you thought you'd go for a spin in somebody else's car?