You can still compare against other car companies their autonomous features.
If car company A has 20 accidents for every 100 cars utilizing autonomous features and company B only has 5 accidents/100 cars, you can say that company B has better autonomous features and would be a wake-up call for company A.
If car company A has 20 accidents for every 100 cars utilizing autonomous features and company B only has 5 accidents/100 cars, you can say that company B has better autonomous features and would be a wake-up call for company A.