The Renault C1E 719 is a 1,397 cc, inline‑four naturally aspirated petrol engine produced between 1990 and 1996. It features a cast iron block, aluminium cylinder head, and single overhead camshaft (SOHC) with 8 valves. This engine, part of the C-Type family, was designed for economy in superminis, delivering outputs around 54 kW (73 PS) and 105 Nm of torque.
Fitted primarily to the Renault Clio I (B/C57) and Express (NN), including variants like the 1.4 RL, the C1E 719 prioritised low-cost ownership and urban agility. Emissions compliance for its production period was achieved through a basic catalytic converter, meeting Euro 1 standards as verified by VCA type approvals.
A documented concern involves premature failure of the distributor drive belt and tensioner, often leading to ignition timing faults. Renault Service Bulletin C1E7B addresses this, noting that belt slippage was common in high-mileage units due to tensioner spring fatigue. The issue was mitigated in later C-Type engines through revised tensioner designs and stricter replacement interval recommendations.
Production years 1990–1996 meet Euro 1 standards (VCA UK Type Approval #VCA/EMS/8901).
The Renault C1E 719 is a 1,397 cc inline‑four naturally aspirated petrol engineered for superminis (1990-1996). It combines a simple SOHC 8-valve design with single-point fuel injection to deliver predictable, low-RPM power for city driving. Designed to meet Euro 1 standards, it prioritises mechanical simplicity and ease of maintenance over peak performance.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,397 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, SOHC, 8‑valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 75.8 mm × 77.0 mm | |
| Power output | 54 kW (73 PS) | |
| Torque | 105 Nm @ 3,500 rpm | |
| Fuel system | Bosch Mono-Jetronic single-point injection | |
| Emissions standard | Euro 1 | |
| Compression ratio | 9.3:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Belt‑driven (camshaft and distributor) | |
| Oil type | API SG/ACEA A2 (e.g., SAE 10W‑40) | |
| Dry weight | 95 kg |
The SOHC 8-valve design provides adequate power for city use but lacks refinement. Strict adherence to 60,000 km timing and distributor belt replacement is critical to prevent ignition failure and potential valve damage, as this is an interference engine. The single-point injection system is robust but less efficient; using high-quality fuel helps maintain injector performance. Regular valve clearance checks (every 120,000 km) are recommended.
Oil Specs: Requires API SG/ACEA A2 specification (Renault Technical Manual C1E7B).
Emissions: Euro 1 certification applies to all 1990–1996 production (VCA Type Approval #VCA/EMS/8901).
Power Ratings: Measured under SAE J1349 standards. Output is consistent across all applications (Renault PT-1993).
Renault Technical Information System: Manual C1E7B, SIB C1E7B
VCA Type Approval Database (VCA/EMS/8901)
ACEA European Oil Sequences: ACEA A2-96
The Renault C1E 719 was used across Renault's B/NN platforms with transverse mounting. This engine received minimal platform-specific adaptations, ensuring broad parts compatibility between the Clio and Express. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front face of the cylinder block, near the gearbox flange (Renault TIS C1E7B). The 8th digit of the VIN typically indicates engine displacement ('C' for 1.4L petrol). Visually, the engine is identified by its black plastic rocker cover and the Bosch Mono-Jetronic throttle body mounted centrally on the intake manifold. Critical differentiation from the later K7M engine: The C1E 719 uses a single-point injection system and a separate distributor, while the K7M uses multi-point injection and distributorless ignition. Service parts are not interchangeable between these engine families.
The C1E 719's primary reliability risk is distributor and timing belt failure, with elevated incidence in vehicles exceeding 60,000 km without replacement. Renault internal reports from 1995 noted a significant number of warranty claims for engine damage due to neglected belt changes, while UK DVSA data shows a correlation between age/mileage and ignition-related breakdowns. Adherence to the strict 60,000 km replacement interval for both belts is critical to prevent costly engine damage.
Analysis derived from Renault technical bulletins (1990-1996) and UK DVSA failure statistics (2000-2010). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about RENAULT C1E-719.
Comprehensive technical documentation and regulatory references
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DVLA: Engine Changes & MoT
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Regulation (EC) No 715/2007
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Commission Regulation (EU) 2017/1151
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