The Renault D4F 770 is a 1,149 cc, inline‑four petrol engine produced between 2000 and 2010. It features a dual overhead camshaft (DOHC) layout and multi‑point fuel injection, delivering 55 kW (75 PS) and 105 Nm of torque for responsive city driving. Its compact design and light weight made it ideal for supermini platforms.
Fitted primarily to the Clio II and Twingo II, the D4F 770 was engineered for urban agility and fuel efficiency. Emissions compliance for its production…
Production years 2000–2005 meet Euro 3 standards; 2006–2010 models meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/5678).
The Renault D4F 770 is a 1,149 cc inline‑four petrol engineered for supermini applications (2000-2010). It combines DOHC architecture with multi‑point fuel injection to deliver peppy low‑end response and efficient urban running. Designed to meet Euro 3 and Euro 4 standards, it balances compact size with everyday usability.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,149 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 68.0 mm × 79.5 mm | |
Power output | 55 kW (75 PS) @ 5,500 rpm | |
Torque | 105 Nm @ 3,500 rpm | |
Fuel system | Multi‑point fuel injection (Siemens) | |
Emissions standard | Euro 3 (2000–2005); Euro 4 (2006–2010) | |
Compression ratio | 9.8:1 | |
Cooling system | Water‑cooled | |
Turbocharger | None | |
Timing system | Chain‑driven | |
Oil type | Renault RN0700 (SAE 5W‑40) | |
Dry weight | 95 kg |
The Renault D4F 770 was used across Renault's B-segment platforms with transverse mounting. This engine received minor ECU and emissions updates during its lifecycle, with the most significant being the transition to Euro 4 compliance around 2006, which involved revised catalytic converter specifications. All adaptations are documented in OEM technical bulletins.
The D4F 770's primary reliability risk is exhaust camshaft lobe wear, with elevated incidence in vehicles subjected to extended oil change intervals or incorrect oil. Renault internal service data indicated a correlation between oil neglect and cam failure, while owner reports frequently cite this as a costly repair. Using the correct viscosity oil and adhering to service schedules make preventative maintenance critical.
Analysis derived from Renault technical bulletins (2004-2010) and owner-reported failure data (2010-2023). 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 D4F 770 can be very reliable if meticulously maintained, particularly regarding oil changes. Its main weakness is camshaft wear from poor maintenance. With correct oil (RN0700 5W-40) and regular 15,000 km changes, these engines often exceed 200,000 km without major issues. Neglect, however, can lead to expensive camshaft repairs.
The most common issues are exhaust camshaft lobe wear (due to oil neglect), timing chain tensioner failure (causing a rattle), ignition coil pack failures (causing misfires), and coolant leaks from the plastic thermostat housing. These are well-documented in Renault service bulletins and owner forums.
The D4F 770 1.2L 16V engine was primarily used in the Renault Clio II (Phase 2, 2001-2005), the Renault Twingo II (2007-2010), and the Renault Modus (2004-2007). It was the standard petrol engine for these B-segment models during their respective production runs.
Yes, but gains are modest. Simple ECU remaps can yield around +5-8 kW. More significant power increases require hardware like a performance exhaust, intake, and high-flow catalytic converter, potentially reaching 65-70 kW. It's a robust engine for mild tuning, but major power gains are limited by its small displacement.
Excellent for its era. In a Renault Clio II, expect combined fuel economy of around 5.5 L/100km (51 mpg UK). In city driving, it may consume 6.5-7.0 L/100km, while highway cruising can see figures as low as 4.5 L/100km (63 mpg UK). Its efficiency was a key selling point.
Yes. The D4F 770 is an interference engine. If the timing chain fails or jumps, the pistons will collide with the open valves, causing severe internal damage that requires a cylinder head rebuild or engine replacement. This underscores the importance of addressing any timing chain rattle immediately.
Renault mandates the use of RN0700 specification oil, typically a 5W-40 synthetic or semi-synthetic blend. Using the correct oil is not just about lubrication; it's critical for preventing the well-documented camshaft wear issue. Always check your owner's manual for the exact specification.
Comprehensive technical documentation and regulatory references
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RENAULT Official Site
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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)
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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
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