I get that, but even mid-2000s consumer cars have position sensors on the steering wheel and very accurate rotation sensors on each individual wheel (mainly for

I get that, but even mid-2000s consumer cars have position sensors on the steering wheel and very accurate rotation sensors on each individual wheel (mainly for stability control), I'm sure some combination of this would allow them to build a fairly accurate dead reckoning system... Definitely better than stomp based navigation I'd hope