The 1.4-liter 16-valve Renault K4J engine was produced by the company from 1999 to 2012 and was installed in models such as Clio, Megane, and Scenic, but gained the most popularity thanks to the Symbol model. In addition to the standard versions with a power of 95-100 HP, there was also a weakened version with a power of 82 HP. The K-Series includes the following engines: K7J, K4M, K7M, and K9K.
| Typ | row |
| Number of cylinders | 4 |
| number of valves | 16 |
| Exact capacity | 1390 cm³ |
| Cylinder diameter | 79.5 mm |
| Piston stroke. | 70 mm |
| Power system | injector |
| Power | 95 - 100 HP |
| Torque | 127 nm |
| Compression ratio | 10 |
| Fuel type | 92 |
| Environmental class | EURO 3/4 |
| Typ | row |
| Number of cylinders | 4 |
| number of valves | 16 |
| Exact capacity | 1390 cm³ |
| Cylinder diameter | 79.5 mm |
| Piston stroke. | 70 mm |
| Power system | injector |
| Power | 82 HP |
| Torque | 124 nm |
| Compression ratio | 10 |
| Fuel type | 92 |
| Environmental class | EURO 3 |
| City | 9.9 litry |
| Route | 5.4 litry |
| Mixed | 7.0 litry |
The weight of the K4J engine according to the catalog is 132 kg. The engine number K4J is located at the junction of the block and the gearbox. Electrical failures: The most common problems with this engine are related to unreliable electrical components, often leading to ignition coil failures, crankshaft position sensors, and absolute pressure sensors. Timing belt breakage: According to the regulations, the timing belt should be replaced every 60,000 km, but its lifespan is longer. It can snap due to a water pump or tensioner pulley wedge and bend valve. Fluctuating RPM: Owners of vehicles with this engine often encounter fluctuating RPMs. The main causes are throttle, injector, or A/C regulator contamination. Oil and coolant leaks: Engines of this series are known for regular oil and coolant leaks. Moisture is usually detected around the valve cover or oil separator, as well as the front crankshaft seal and regularly cracking thermostat housing. Minor breakdowns: The engine mounts and crankshaft damper pulley also have a low lifespan.
| Clio 2 (X65) | 1999 - 2005 |
| Clio 3 (X85) | 2005 - 2012 |
| Grand Modus 1 (F77) | 2004 - 2008 |
| Modus 1 (J77) | 2004 - 2008 |
| Megane 1 (X64) | 1999 - 2003 |
| Megane 2 (X84) | 2002 - 2009 |
| Scenic 1 (J64) | 1999 - 2003 |
| Scenic 2 (J84) | 2003 - 2008 |
| Symbol 1 (L65) | 1999 - 2008 |
| Symbol 2 (L35) | 2008 - 2012 |
The 2.0-liter 8-valve engine Renault F2R appeared in the distant year of 1986 and was used only in the carbureted version on the Renault 21 model. After replacing the electronic injection system with a single-point EFI, it received the index F3R. The F series includes: F1N, F2N, F3N, F3P, F3R, F4P, F4R, F4Rt, F5R, F7P, and F7R.
The 2.0-liter 8-valve Renault F3R engine was produced by the company from 1986 to 2003 and was installed in popular models such as the Laguna, Megane, as well as the Volvo 440, 460, and 480. A version of this longitudinal engine was also installed in the Moskvich Sviatogor. F series: F1N, F2N, F2R, F3N, F3P, F4P, F4R, F4Rt, F5R, F7P, and F7R.
The 2.0-liter 16-valve Renault F7R engine was introduced in 1994 as a sporty engine for the racing division of the company. However, it was also used in civilian versions, for example in the most advanced versions of the first generation Megane. A hundred of these engines were purchased for the most expensive model AZLK Knyaz Vladimir. F series: F1N, F2N, F2R, F3N, F3P, F3R, F4P, F4R, F4Rt, F5R and F7P.
The BMW N42 petrol engine series with capacities of 1.8 and 2.0 liters was produced from 2001 to 2007 and exclusively installed in 3-Series models with the E46 body, including the three-door Compact. This engine was the first to feature the Valvetronic system combined with Double VANOS. The inline four-cylinder engine lineup includes: M10, M40, M43, N43, N45, N46, N13, N20, and B48.
The 1.8-liter engine Fiat 370A0011 or 1.8 E.torQ is produced in Brazil since 2010 and installed in popular models such as Argo, Toro, Linea and Strada pickup truck in Latin America. This engine is also found under the hood of the Jeep Renegade crossover in many markets. Also part of the E.torQ series is the engine 310A5011.