Petrol: 1.8 litre (1797cc), 2.0 litre (1996cc), 2.3 litre (2298cc) and 2.6 litre (2597cc). Do manuals cover petrol and diesel?. Often yes; where too large, petrol and diesel may be separate. From MOT checks and routine servicing to brakes, electrics and fault finding, all essential tasks and procedures are covered.