What are the top 3 selling luxury sedans / saloon in the u.k.?

Question:
i'm asking from america, and i can't seem to find the answer here on american websites. i'm looking at the price point of the bmw 3 series and the mercedes c-class. if you by any chance know the top selling luxury sedans for france, germany and italy too that would be great. cheers. god save the queen!

Answers:

What was the 1st car ever made & when?

The Top3 in that segment in the UK in 2006 were:
1. BMW 3-Series
2. Audi A4/S4/RS4
3. Mercedes-Benz C-Class

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In Germany it was:
1. BMW 3-Series
2. Audi A4/S4/RS4
3. Audi A6/S6/RS6/Allroad

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France:
1. BMW 3-Series
2. Audi A4/S4/RS4
3. Mercedes-Benz C-Class

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Italy:
1. BMW 3-Series
2. Alfa-Romeo 159
3. Audi A4/S4/RS4

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God save the trannies!

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I know in a recent survey Lexus were voted as the Uks number one car. I assume Merc and Bmw were quite highly rated aswell.