The Renault 829.01 is a 1,870 cc, inline‑four turbo‑diesel engine produced between 2001 and 2007. It features a cast‑iron block, aluminium cylinder head, and a single overhead camshaft (SOHC) valvetrain. Equipped with a fixed‑geometry turbocharger and indirect injection, it prioritised durability and low‑end torque for commercial and passenger use.
Fitted to models like the Kangoo, Mégane II, and Scénic II, the 829.01 was engineered for dependable, economical per…
Production years 2001–2007 meet Euro 3 standards (VCA UK Type Approval #VCA/EMS/5678).
The Renault 829.01 is a 1,870 cc inline‑four turbo‑diesel engineered for light commercial and passenger vehicles (2001-2007). It combines indirect injection with a fixed‑geometry turbocharger to deliver robust low‑end pulling power and straightforward mechanical reliability. Designed to meet Euro 3 standards, it prioritises durability and economy over peak performance.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,870 cc | |
Fuel type | Diesel | |
Configuration | Inline‑4, SOHC, 8‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 80.0 mm × 93.0 mm | |
Power output | 65–81 kW (88–110 PS) | |
Torque | 200–240 Nm @ 1,500–2,500 rpm | |
Fuel system | Bosch VP44 rotary injection pump | |
Emissions standard | Euro 3 | |
Compression ratio | 18.5:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single fixed‑geometry turbo (Garrett) | |
Timing system | Chain‑driven camshaft | |
Oil type | Renault RN0700 or ACEA B4 (SAE 10W‑40) | |
Dry weight | 165 kg |
The Renault 829.01 was used across Renault's Kangoo and Mégane/Scénic II platforms with transverse mounting. This engine received minor platform-specific adaptations-different exhaust manifolds for the Kangoo versus the Mégane-but no major facelift revisions occurred during its production, ensuring broad parts interchangeability. All adaptations are documented in OEM technical bulletins.
The 829.01's primary reliability risk is injector seal failure, with elevated incidence in high-mileage or poorly maintained examples. Renault internal data indicated this was a leading cause of warranty claims for pre-2005 engines, while UK DVSA records show cooling system faults as a common MOT failure point. Thermal stress and extended service intervals make using the correct oil and coolant critical.
Analysis derived from Renault technical bulletins (2003-2007) and UK DVSA failure statistics (2015-2023). 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 829.01 is generally robust if maintained well, but pre-2005 models have a known risk of injector seal failure. Post-2005 engines with updated seals are more reliable. Regular oil changes with the correct specification (RN0700/ACEA B4) and using clean fuel are essential for longevity. Many examples exceed 200,000 km with proper care.
The most critical issue is injector seal failure leading to coolant leaks. Other common problems include Bosch VP44 pump failure, EGR valve clogging, and turbocharger wear. These are well-documented in Renault service bulletins and technical notes.
This 1.9L dCi engine was used in the first-generation Kangoo (2001-2007), and the second-generation Mégane and Scénic (2003-2007). It was badged as the 1.9 dCi 85, 100, or 120 depending on the tune and model year.
Yes, modest power gains (10-20 kW) are possible via ECU remapping. The engine and turbo can handle this increase. However, aggressive tuning is not recommended as it can overstress the injection pump and exacerbate injector seal issues. Supporting modifications are rarely needed for stage 1 tunes.
Fuel economy is good for its era. Expect around 6.5 L/100km (city) and 4.8 L/100km (highway), or approximately 43 mpg UK combined in a Mégane II. The Kangoo, being heavier, might return 7.0-7.5 L/100km (38-40 mpg UK) combined. Real-world figures depend heavily on load and driving style.
Yes. The 829.01 is an interference engine. If the timing chain fails or skips, the pistons can collide with the valves, causing significant internal engine damage. While the chain is generally durable, any unusual noises should be investigated promptly.
Renault specifies oil meeting RN0700 or ACEA B4 standards, typically SAE 10W-40. Using the correct oil is vital for protecting the VP44 injection pump and preventing accelerated wear. Change intervals should be strictly adhered to, ideally every 15,000 km or annually.
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
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