ARO engines

The GAZ-67-derived side-valve four of the IMS-57 and the M59, 50–56 hp.

1 vehicle: IMS-57 (1957–59)

Renault’s pushrod petrol four, built in Romania by Dacia for the 1300 and its derivatives and used through the ARO 10 Series.

3 vehicles: 10.4, Dacia Duster (United Kingdom, 1985–93), Spartana (1997–2006)

ARO’s own 2,512 cc petrol four, 70 hp at 4,000 rpm, in the M461 and the 24 Series.

15 vehicles: M461 (1964–75), 24 Series (1972–2006), 240, 241 and 11 more

The EA827-derived 1.6-litre Volkswagen diesel four, offered in the ARO 10 Series.

3 vehicles: 10 Series (1980–2006), 10.4, Super Ischia and Enduro x4 (Italy)

Peugeot’s 2.5-litre diesel four, in the P4, the Mahindra Jeeps and the Dangel conversions.

16 vehicles: 24 Series (1972–2006), 240, 241, 242 and 12 more

The larger of ARO’s two in-house petrol fours, offered in the 24 Series.

14 vehicles: 24 Series (1972–2006), 240, 241, 242 and 10 more

Renault’s 1.9-litre F-Type diesel four, one of the ARO 10 Series’ diesel options.

5 vehicles: 10 Series (1980–2006), 10.4, Dacia Duster (United Kingdom, 1985–93), Spartana (1997–2006) and 1 more