A Nano breaks down on a roadside.
A BMW 750Li stops to help the driver.
“I will tow you to the next service station, but if I drive too fast please flash your lights”
They start up slowly but only a km or so down the line a Porsche speeds past 150km/h.
The BMW driver totally forgets about the nano & runs it after the Porsche.
Just as all 3 of them tear through a speed trap, the cop radios the HQ:
“Calling all stations :: You won’t believe this, I just saw a BMW & a Porsche racing past at about 190 km/h with a Nano behind them flashing its lights to Overtake