The Renault F3P 682 is a 1,721 cc, inline‑four 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 naturally aspirated unit delivered approximately 72 kW (98 PS) and 140 Nm of torque, prioritising durability and ease of maintenance for its era.
Fitted primarily to the Clio 1 (B/C57U) and Express/Rapid van platforms, the F3P 682 was engineered for economical, reliable…
Production years 1990–1996 meet Euro 1 standards for light-duty vehicles (EU Directive 91/441/EEC).
The Renault F3P 682 is a 1,721 cc inline‑four petrol engine engineered for compact hatchbacks and vans (1990-1996). It combines a robust cast iron block with a single overhead camshaft to deliver dependable, economical performance. Designed to meet Euro 1 emissions standards, it prioritises serviceability and longevity for high-mileage use.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,721 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, SOHC, 8‑valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 75.8 mm × 95.0 mm | |
Power output | 72 kW (98 PS) @ 5,500 rpm | |
Torque | 140 Nm @ 3,000 rpm | |
Fuel system | Carburettor or Single‑point injection | |
Emissions standard | Euro 1 | |
Compression ratio | 9.3:1 | |
Cooling system | Water‑cooled | |
Turbocharger | None | |
Timing system | Belt‑driven (interference design) | |
Oil type | Mineral 15W‑40 or 10W‑40 | |
Dry weight | Not specified in primary sources |
The Renault F3P 682 was used across Renault's Clio 1 and Express/Rapid platforms with transverse mounting. This engine received minor platform-specific adaptations-such as different exhaust manifolds or engine mounts-but no major facelift revisions affecting core compatibility during its production run. All adaptations are documented in OEM technical bulletins.
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The F3P 682's primary reliability risk is timing belt failure due to age or missed service intervals, which will cause catastrophic engine damage. While generally robust, carburettor models may experience fuel system issues if left unused. Adherence to the maintenance schedule is paramount for long-term reliability.
Analysis derived from Renault technical bulletins (1990-1996) and EU regulatory documentation (1991-1996). 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
Yes, the F3P 682 is renowned for its mechanical simplicity and durability when properly maintained. Its main Achilles' heel is the timing belt; replacing it on schedule is non-negotiable. With this done, these engines can easily surpass 200,000 km. Regular oil changes with the correct mineral oil are also key to its longevity.
The most critical issue is timing belt failure. Other common problems include carburettor issues (on applicable models), distributor/ignition component wear, and cooling system leaks from aging hoses or the water pump. These are well-documented in Renault service literature.
The F3P 682 was primarily used in the first-generation Renault Clio (B/C57U, 1990-1996) across various trim levels (RN, RT, RL, Baccara). It was also fitted to the Renault Express and Rapid (V35) vans and passenger variants during the same period.
Significant power gains are difficult. Basic tuning involves ensuring the carburettor or injection system is perfectly calibrated, upgrading the exhaust, and potentially fitting a performance air filter. Major modifications like head work or forced induction are complex and not cost-effective for this engine.
Fuel economy is moderate for its era. Expect around 7.5-8.5 L/100km (33-31 mpg UK) combined for a Clio 1 in good condition. City driving will be higher, around 9-10 L/100km (26-28 mpg UK), while highway cruising can drop to 6.5-7.0 L/100km (36-33 mpg UK).
Yes. This is critically important. The F3P 682 is an interference engine. If the timing belt breaks or jumps, the pistons will collide with the open valves, causing severe and expensive engine damage. Timely belt replacement is essential.
Renault specifies a mineral-based 15W-40 or 10W-40 engine oil for the F3P 682. Using modern low-viscosity or fully synthetic oils is not recommended, as they may not provide adequate protection for the engine's older design and bearing clearances.
Comprehensive technical documentation and regulatory references
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Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
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.
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