Volvo will be unveiling the new economical, sub-120g/km diesel variants of the C30 SportsCoupe, S40 saloon and V50 Sportswagon at the Paris Motor Show in early October. All three models are equipped with a special set of efficiency-enhancing features and marked with the DRIVe emblem to signal their uprated environment properties. Production of these new models will start in mid-November with first...