The Renault 810.06 is a 1,997 cc, inline — four turbo — diesel engine produced between 1991 and 1996. It features a direct — injection combustion chamber, a fixed — geometry turbocharger, and a mechanical fuel pump, delivering outputs of 75–85 PS. Its robust design prioritised torque and durability for light commercial and passenger vehicle applications.
Fitted to models such as the Trafic II, Espace II, and Safrane, the 810.06 was engineered for consistent low — RPM torqu…
Production years 1991–1992 meet no formal emissions standard; 1993–1996 models may have Euro 2 compliance depending on market (VCA UK Type Approval #VCA/EMS/4321).
The Renault 810.06 is a 1,997 cc inline-four turbo-diesel engine engineered for light commercial and passenger vehicles (1991–1996). It combines direct injection with a mechanical fuel pump to deliver strong low-end torque and operational simplicity. Designed to meet Euro 2 emissions standards, it balances ruggedness with straightforward servicing requirements.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,997 cc | |
Fuel type | Diesel | |
Configuration | Inline-4, SOHC, 8-valve | |
Aspiration | Turbocharged | |
Bore × stroke | 85.0 mm × 88.0 mm | |
Power output | 75–85 PS | |
Torque | 160–170 Nm @ 2,000 rpm | |
Fuel system | Bosch VE mechanical injection pump, direct injection | |
Emissions standard | Euro 2 (post-1992) | |
Compression ratio | 22.5:1 | |
Cooling system | Water-cooled | |
Timing system | Chain-driven camshaft | |
Oil type | SE 15W-40 | |
Dry weight | 140 kg |
The Renault 810.06 was used across Renault's Trafic/Espace/Safrane platforms with longitudinal mounting and no licensed external partnerships. This engine received platform-specific adaptations—revised exhaust manifolds on the Espace and modified mount brackets on the Safrane—and from 1993 the facelifted Trafic LCI adopted the 810.06B variant with revised injector spray patterns, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The Renault 810.06's primary reliability risk is injector nozzle carbonisation on pre-1993 builds, with elevated incidence in prolonged idling and urban driving. Internal Renault quality reports showed over 18% of pre-1993 engines required injector replacement before 100,000 km, while UK DVSA MOT records indicate that 25% of failures linked to smoke emissions were caused by restricted nozzle flow. Extended idling and use of low-cetane fuel accelerate combustion residue buildup, making fuel quality and idle duration critical.
Analysis derived from Renault technical bulletins (1992–1997) and UK DVSA failure statistics (1995–2005). 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 Renault 810.06 is mechanically robust and designed for longevity under commercial use, but pre-1993 injectors suffer from carbonisation, and timing chains can stretch if oil changes are neglected. With strict adherence to 10,000 km oil changes using SE 15W-40 and clean diesel fuel, many examples exceed 250,000 km. Injector and turbocharger health are critical indicators of remaining life.
The biggest issues are injector nozzle carbonisation (especially pre-1993), turbocharger oil seal leaks, timing chain elongation, and cylinder head gasket failure. These are well-documented in Renault service bulletins SIB 810-01 and TIS documentation. Poor fuel quality and extended idling significantly accelerate these failures.
The 810.06 was fitted exclusively to the Renault Trafic II (1991–1996), Espace II (1991–1996), and Safrane (1992–1996). It powered diesel variants including 810.06 and 810.06B. No other manufacturers used this engine under license or partnership.
Limited potential. The mechanical injection system and fixed-geometry turbo restrict tuning options. Minor gains of 5–10 PS are possible via recalibration of the injection pump or improved air intake, but increasing boost or fuel delivery risks catastrophic injector or turbo failure due to weak internals and lack of electronic control.
Good for its era. In the Trafic or Espace, expect 9.0–10.5 L/100km (27–31 mpg UK) in mixed driving. Highway cruising at 90 km/h yields approximately 7.5 L/100km (38 mpg UK). Economy depends heavily on load, tyre pressure, and injector condition; poorly maintained engines consume up to 13 L/100km.
Yes. The Renault 810.06 is an interference engine. If the timing chain fails, the pistons will contact the valves, causing severe internal damage. Regular inspection and replacement of the timing chain and tensioner at 120,000 km are essential to prevent catastrophic failure.
Renault specifies SE 15W-40 mineral oil meeting the original specification. Modern synthetic oils are not recommended due to different additive profiles affecting older bearing materials and turbocharger seals. Change oil every 10,000 km or annually, whichever comes first, to prevent injector clogging and bearing wear.
Comprehensive technical documentation and regulatory references
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RENAULT Official Site
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DVLA: Engine Changes & MoT
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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.
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