Schedule mock interviews on the Meeting Board, join the latest community discussions in our Consulting Q&A and find like-minded Interview Partners to connect and practice with!
Back to overview

Estimating Used-Car Market Size

How should we estimate 

1.Yearly Used-Car Market Size in USD/Local Currency

2.In General, how we we approach used-goods market size ?

 

Thank you

3
1.9k
12
Be the first to answer!
Nobody has responded to this question yet.
Top answer
on Aug 28, 2021
McKinsey | NASA | top 10 FT MBA professor for consulting interviews | 6+ years of coaching

Hi, in addition to the solutions proposed by the other coaches in the discussion, I would like to suggest similar cases in the platform to practice with:

  • https://www.preplounge.com/en/consulting-forum/how-much-would-you-charge-to-clean-all-the-windows-in-seattle-4965
  • https://www.preplounge.com/en/consulting-forum/market-sizing-milk-consumption-5087
  • https://www.preplounge.com/en/consulting-forum/how-would-you-calculate-the-value-of-a-cow-4982
  • https://www.preplounge.com/en/consulting-forum/estimate-number-of-traffic-lights-in-a-london-5692

Hope it helps,
Antonello

Ian
Coach
on Aug 29, 2021
Top US BCG / MBB Coach - 5,000 sessions |Tech, Platinion, Big 4 | 9/9 personal interviews passed | 95% candidate success

Hi there,

You'll really get the best out of this exercise if you try it yourself. Why don't you post what you're thinking and we can help?

Hint: What's the lifespan of a car and what population segments are directly correlated to # and frequency of car purchasing?

Here's another market sizing (with answers + explanations) to get you started:

https://www.preplounge.com/en/management-consulting-cases/brain-teaser/intermediate/taxis-in-manhattan-market-sizing-229

Pedro
Coach
on Aug 28, 2021
Bain | EY-Parthenon | Former Principal | 1.5h session | 30% discount 1st session

You should consider:
- The product useful life
- How many times will it be traded during it's useful life
- How much does he depreciate during his useful life
- Of course, you need to think whether there are market segments that trade the items at a different rate (i.e. more frequently).

This is not the full answer, but I think this is what you are looking for. Let me know if you need more detail.

Similar Questions
Consulting
BCG PIPE Case
on Feb 28, 2025
Global
7
2.5k
Top answer by
Ariadna
Coach
BCG | Project Leader and Experienced Interviewer | MBA at London Business School
50
7 Answers
2.5k Views
+4
Consulting
When can I expect to hear back from BCG Final/Decision Round for North America Intern
on Jun 27, 2024
Global
6
6.3k
Top answer by
Hagen
Coach
#1 recommended coach | >95% success rate | 8+ years consulting, 8+ years coaching and 7+ years interviewing experience
251
6 Answers
6.3k Views
+3
Consulting
BCG First Round Behavioral
on Mar 24, 2025
Global
6
4.0k
Top answer by
Lorenzo
Coach
IESE MBA | Bain&Co | OC&C | Private Equity | Consumer Goods
70
6 Answers
4.0k Views
+3