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 prior…
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 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.
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.
The most common questions about engine codes, what they mean, how to find them and how this database works
The C1E 719 is mechanically simple and robust, making it potentially very reliable if maintained properly. Its main weaknesses are the timing and distributor belts, which must be replaced strictly every 60,000 km to prevent catastrophic engine failure. With this critical service performed on time, it can easily exceed 200,000 km.
The most frequent issues are distributor/timing belt failure, ignition coil/distributor failure, and coolant thermostat failure. These are well-documented in Renault service bulletins. The belt issues are the most severe and are entirely preventable with proper maintenance.
This 1.4L petrol engine was used in the first-generation Renault Clio (B/C57, 1990-1996) and the Renault Express van (NN, 1990-1996), typically in the base 'RL' trim level. It was not used in larger models like the Mégane or Laguna of that era.
Limited potential. The SOHC 8-valve design and single-point injection system are significant bottlenecks. Basic modifications like a performance air filter or exhaust may yield minor gains (+3-5 kW), but substantial power increases are not feasible without extensive and uneconomical engine work.
Moderate for its time. In a Clio I 1.4 RL, expect real-world figures of ~7.8 L/100km (city) and ~5.8 L/100km (highway), translating to roughly 36-42 mpg UK combined. Its efficiency is adequate for city driving but less impressive on highways compared to modern engines.
Yes. This is a critical point. The C1E 719 is an interference engine. If the timing belt breaks or slips, the pistons will collide with the open valves, causing severe and expensive internal engine damage. This makes the 60,000 km timing belt replacement interval absolutely mandatory.
Renault specifies an oil meeting the API SG or ACEA A2 standard, typically a 10W-40 mineral or semi-synthetic blend. Always consult your owner's manual for the exact specification recommended for your model year. Regular oil changes (every 10,000 km) are recommended for longevity.
Comprehensive technical documentation and regulatory references
Independent Technical Reference
EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with RENAULT or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.
Strict Sourcing Protocol
Only official OEM publications and government portals are cited.
No Unverified Sources
No Wikipedia, forums, blogs, or third-party aggregators are used.
Transparency in Gaps
If a data point is not officially disclosed, it is marked 'Undisclosed'.
Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
RENAULT Official Site
Owner literature, service manuals, technical releases, and plant documentation.
EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
UK vehicle approval processes, import rules, and MoT guidance.
DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
Vehicle Certification Agency (VCA)
UK type-approval authority for automotive products.
Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
WLTP and RDE testing procedures for emissions certification.
GOV.UK: Vehicle Approval
UK compliance and certification requirements for imported and modified vehicles.
VCA Certification Portal
Type-approval guidance and documentation.
Data Compilation
All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.
Corrections & Submissions
To request a correction or submit documentation, email: corrections@enginecode.uk
Fair Dealing Use
All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
GDPR Compliance
EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.
Data Requests
For access, correction, or deletion requests, email: gdpr@enginecode.uk
Trademark Notice
All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.
No Paid Endorsements
This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.
Funding Model
Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.
All specifications and compatibility data verified against officialRENAULT documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.
All external links open in new tabs. Please verify current availability of resources.