What was the question for this implicit rationale, and corresponding answer?
The important part for answering this question is: Almost half of those cars were over ten years old, and the single most popular car model was still the classic Lada Riva.
 The answer: the classic Lada Riva
The question: The number of cars on Russian roads reached 40,629,200 in 2016. Lada cars accounted for 34.6 % of the total, down from 41.6 % five years earlier. Almost half of those cars were over ten years old, and the single most popular car model was still the classic Lada Riva.

Answer this question: what is the most popular car in russia?