Engine F4R

Renault F4R 2.0 16V engine is used in Renault Duster, Renault Megane 2, Renault Laguna. The engine has a good resource (about 300 thousand km), and, with careful operation, has established itself as problem-free. The engine has a long history and all its shortcomings are known – increased oil consumption, vibrations, unreliable ignition coils, possible problems with the phase regulator with a mileage of 60-70 thousand km, and it is also necessary to monitor the condition of the toothed belt (in case of breakage, the Renault F4R 2.0 engine bends valves).
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Engine Renault K4M 1.6

Renault Logan K4M 1.6 liter engine. 102 h.p. is not new, and has been modified many times; its variants have been used by the manufacturer Renault since 1999 for Renault Megane, Renault Clio II, Renault Laguna. The engine develops the ideas of the K7M series, with an updated cylinder head, with 16 valves. It features a new head with a pair of camshafts (they are lightweight), other pistons, hydraulic lifters.
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