One of the reasons for the shorter 0-62 time for the early Roadster, compared to the Rover +8 was gearing. The Roadster can (just) reach 62 in second. On standard gearing, the +8 (Rover) needs an extra shift into 3rd.
Graham (G4FUJ)
Sold L44FOR 4/4 Giallo Fly '11 MINI Countryman Cooper D All4 '90 LR 90 SW