The only clear indication of future performance is past performance. (chapmanservices.com)
Past performance of any product described on this site is not a reliable indication of future performance. (markets.saxo)
You know, when PSA is busy killing off models like the RCZ R and all Vauxhalls, they could have been saving money by not spending millions on concept cars that will never influence either their future car ranges, or offer a true indication of future performance models. (evo.co.uk)