The Renault Master III Phase III, launched in 2019, represents a significant update to Renault’s large van platform. This iteration of the Master, positioned as a workhorse for commercial applications, continued to be a mainstay in the European light commercial vehicle (LCV) market. The 2.3 Energy dCi 145 hp variant, specifically the L3H3 configuration, offered a balance between payload capacity, fuel efficiency, and operational cost, making it a popular choice for businesses requiring a versatile and reliable panel van. The L3H3 designation indicates a long wheelbase and high roof, maximizing cargo volume. This model year saw refinements to the engine for improved emissions compliance, adhering to the stringent Euro VI D standards.
Technical Specifications
| Brand | Renault |
| Model | Master |
| Generation | Master III (Phase III, 2019) Panel Van |
| Type (Engine) | 2.3 Energy dCi (145 Hp) L3H3 |
| Start of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 3 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 8.1 l/100 km (29 US mpg, 34.9 UK mpg, 12.3 km/l) |
| CO2 emissions (WLTP) | 211 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 16.4 sec |
| Acceleration 0 – 62 mph | 16.4 sec |
| Acceleration 0 – 60 mph | 15.6 sec |
| Maximum speed | 149 km/h (92.58 mph) |
| Emission standard | Euro VI D |
| Weight-to-power ratio | 15.9 kg/Hp, 62.7 Hp/tonne |
| Weight-to-torque ratio | 6.4 kg/Nm, 155.8 Nm/tonne |
| Power | 145 Hp @ 3500 rpm |
| Power per litre | 63.1 Hp/l |
| Torque | 360 Nm @ 1500 rpm (265.52 lb.-ft. @ 1500 rpm) |
| Engine Model/Code | M9T |
| Engine displacement | 2298 cm3 (140.23 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Twin-Turbo, Intercooler |
| Kerb Weight | 2311 kg (5094.88 lbs.) |
| Max. weight | 3500 kg (7716.18 lbs.) |
| Max load | 1189 kg (2621.3 lbs.) |
| Trunk (boot) space – maximum | 14200 l (501.47 cu. ft.) |
| Fuel tank capacity | 105 l (27.74 US gal, 23.1 UK gal) |
| AdBlue tank | 28 l (7.4 US gal, 6.16 UK gal) |
| Permitted trailer load with brakes (12%) | 2500 kg (5511.56 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 6225 mm (245.08 in.) |
| Width | 2070 mm (81.5 in.) |
| Width including mirrors | 2470 mm (97.24 in.) |
| Height | 2815 mm (110.83 in.) |
| Wheelbase | 3682 mm (144.96 in.) |
| Front track | 1750 mm (68.9 in.) |
| Rear (Back) track | 1730 mm (68.11 in.) |
| Front overhang | 869 mm (34.21 in.) |
| Rear overhang | 1674 mm (65.91 in.) |
| Ride height (ground clearance) | 181 mm (7.13 in.) |
| Minimum turning circle (turning diameter) | 16.2 m (53.15 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Leaf spring |
| Front brakes | Ventilated discs, 302 mm |
| Rear brakes | Disc, 305 mm |
| Tires size | 235/65 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The 2.3 Energy dCi engine, designated M9T, is a four-cylinder, inline diesel engine featuring twin-turbocharging and an intercooler. This configuration was designed to deliver a broad torque curve and improved responsiveness compared to single-turbo setups. The engine utilizes a diesel commonrail direct injection system, enabling precise fuel delivery and contributing to both performance and fuel efficiency. The Euro VI D compliance necessitated the inclusion of a Selective Catalytic Reduction (SCR) system, requiring the use of AdBlue (Diesel Exhaust Fluid) to reduce NOx emissions. The six-speed manual transmission was the standard offering for this variant, chosen for its durability and cost-effectiveness in commercial applications. The transmission’s gear ratios were optimized for hauling and maintaining reasonable fuel economy at highway speeds.
Driving Characteristics
The 145 hp and 360 Nm of torque provided by the 2.3 dCi engine, coupled with the six-speed manual transmission, resulted in a utilitarian driving experience. Acceleration was modest, with a 0-60 mph time of around 15.6 seconds, reflecting the van’s focus on payload capacity rather than outright speed. However, the engine’s strong low-end torque made it capable of handling heavy loads and navigating challenging terrain. The gear ratios were spaced to provide adequate pulling power in each gear, while still allowing for comfortable cruising on the highway. Compared to higher-output versions of the Master, this variant prioritized fuel economy and lower running costs over performance. The manual transmission offered greater driver control compared to the optional automated manual transmission.
Equipment & Trim Levels
The 2.3 Energy dCi 145 hp L3H3 typically came equipped with a functional, rather than luxurious, interior. Standard features included a driver’s airbag, ABS brakes, power steering, and a basic audio system. The cabin was designed for durability and ease of cleaning, with hard-wearing plastics and vinyl upholstery. Higher trim levels offered options such as air conditioning, a passenger airbag, cruise control, and a more advanced infotainment system with navigation. The L3H3 configuration provided a substantial cargo volume of 14200 liters, making it suitable for a wide range of commercial applications.
Chassis & Braking
The Renault Master III utilized a front-wheel-drive layout, contributing to a lower load floor height and improved space utilization. The front suspension employed an independent McPherson strut design with coil springs and an anti-roll bar, providing a reasonable level of ride comfort and handling. The rear suspension featured a robust leaf spring setup, designed to handle heavy loads. The braking system consisted of ventilated discs on the front wheels and solid discs on the rear, providing adequate stopping power for the vehicle’s weight. The 235/65 R16 tires offered a balance between grip and durability.
Market Reception & Comparison
The Renault Master III 2.3 Energy dCi 145 hp L3H3 was generally well-received in the commercial vehicle market. Critics praised its fuel efficiency, payload capacity, and reliability. Compared to other vans in its class, such as the Fiat Ducato and Mercedes-Benz Sprinter, the Master offered a competitive price point and a practical, no-nonsense design. The 145 hp engine provided a good balance between performance and fuel economy, making it a popular choice for businesses that prioritized operational costs. However, some reviewers noted that the interior was somewhat basic compared to some of its competitors.
Legacy
The Renault Master III, and specifically the 2.3 Energy dCi engine, has proven to be a durable and reliable powertrain. In the used car market, these vans continue to be sought after for their practicality and affordability. While older models may require maintenance related to the emissions control systems (such as the SCR system), the engine itself is generally considered robust. The Master III remains a common sight on European roads, testament to its enduring popularity and suitability for a wide range of commercial applications. The 2.3 dCi engine, with its twin-turbo design, represents a significant step forward in diesel engine technology, offering a balance of performance, efficiency, and emissions compliance.


