Looks like the same car to me

[maltrab]

In the episode Optimism in the Housing Market, there are three scenes where certainly picture 2 and 3 are the same car, and I'm guessing picture 1 is the same car

 

[theatrically_inclined]

He's been paid by Pearl to follow Howard.

 

[Barrychuckle]

He's been paid by Pearl to follow Howard.

Or Vauxhall covertly chucked Alan Bell a few quid for a sneaky product placement???

 

[maltrab]

They used to hire these in, sometimes for one scene use, so to keep cost down instead of hiring three cars, they reused the same one