The Renault Master III (Phase II), specifically the 2.3 Energy dCi (145 hp) L3H2 Crew Van produced between 2017 and 2018, represents a significant iteration of Renault’s large van offering. Positioned within the third generation of the Master series (launched in 2010), the Phase II facelift brought updated styling, improved efficiency, and enhanced equipment levels. The L3H2 designation indicates a long wheelbase and high roof, maximizing cargo volume and internal space. This particular variant, with its 145 horsepower diesel engine and crew van configuration (seating up to seven), was aimed at businesses requiring both substantial carrying capacity and the ability to transport personnel alongside cargo – tradespeople, service engineers, and similar applications being prime targets.
Technical Specifications
| Brand | Renault |
| Model | Master |
| Generation | Master III (Phase II, 2014) |
| Type (Engine) | 2.3 Energy dCi (145 Hp) L3H2 |
| Start of production | 2017 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 7 |
| Doors | 4 |
| Fuel consumption (combined) | 8.2 l/100 km (28.7 US mpg, 34.4 UK mpg, 12.2 km/l) |
| CO2 emissions | 212 g/km |
| Fuel Type | Diesel |
| Maximum speed | 153 km/h (95.07 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 17.1 kg/Hp, 58.5 Hp/tonne |
| Weight-to-torque ratio | 7.3 kg/Nm, 137.2 Nm/tonne |
| Power | 145 Hp @ 3500 rpm |
| Power per litre | 63.1 Hp/l |
| Torque | 340 Nm @ 1500 rpm (250.77 lb.-ft. @ 1500 rpm) |
| Engine Model/Code | M9T |
| Engine displacement | 2298 cm3 (140.23 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 85 mm (3.35 in.) |
| Piston Stroke | 101.3 mm (3.99 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Twin-Turbo, Intercooler |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant | 11 l (11.62 US qt | 9.68 UK qt) |
| Kerb Weight | 2478 kg (5463.05 lbs.) |
| Max. weight | 3500 kg (7716.18 lbs.) |
| Max load | 1022 kg (2253.12 lbs.) |
| Trunk (boot) space – maximum | 9000 l (317.83 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Permitted trailer load with brakes (12%) | 2500 kg (5511.56 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 6198 mm (244.02 in.) |
| Width | 2070 mm (81.5 in.) |
| Width including mirrors | 2470 mm (97.24 in.) |
| Height | 2496 mm (98.27 in.) |
| Wheelbase | 4332 mm (170.55 in.) |
| Front track | 1750 mm (68.9 in.) |
| Rear (Back) track | 1730 mm (68.11 in.) |
| Front overhang | 842 mm (33.15 in.) |
| Rear overhang | 1024 mm (40.31 in.) |
| Ride height (ground clearance) | 172 mm (6.77 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, 302×28 mm |
| Rear brakes | Disc, 305×12 mm |
| Tires size | 235/65 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of this Master variant is the 2.3-liter M9T four-cylinder diesel engine. This engine, a staple in Renault’s commercial vehicle lineup, benefits from a twin-turbocharger setup and intercooling. The twin-turbo configuration is crucial for balancing low-end torque – essential for hauling heavy loads – with sustained power at higher engine speeds. The common rail direct injection system delivers fuel at extremely high pressure, optimizing combustion efficiency and reducing emissions. The engine produces 145 horsepower at 3500 rpm and a substantial 340 Nm (250.77 lb-ft) of torque at just 1500 rpm. This torque figure is particularly important for a van of this size and weight. The engine is paired with a six-speed manual transmission, chosen for its durability and efficiency in commercial applications. While an automated manual transmission (AMT) was available on some Master models, the six-speed manual was a common choice for those prioritizing driver control and lower maintenance costs.
Driving Characteristics
The 145 hp 2.3 dCi engine, coupled with the six-speed manual gearbox, provides adequate, though not exhilarating, performance. Acceleration is brisk enough for typical commercial use, but fully loaded, the van will feel its weight. The gear ratios are well-chosen to maximize fuel economy and provide usable power across a wide speed range. The low-end torque makes it easy to pull away from a standstill, even with a heavy payload. Compared to the higher-output 170 hp version of the 2.3 dCi, this variant offers a more relaxed driving experience, prioritizing fuel efficiency over outright speed. The manual transmission allows for precise control, particularly useful when navigating tight urban environments or tackling hilly terrain. The ride quality, typical of a large van with a leaf spring rear suspension, is firm, especially when unladen.
Equipment & Trim Levels
The Crew Van configuration of the Master III Phase II typically included seating for up to seven occupants, with a three-person bench seat in the rear. Standard equipment included features like air conditioning, a radio with USB connectivity, electric windows, and central locking. Safety features such as ABS brakes, Electronic Stability Control (ESC), and driver and passenger airbags were also standard. Optional extras included features like a touchscreen infotainment system with navigation, rear parking sensors, cruise control, and upgraded interior trim. The specific trim level (e.g., Business, Sport) would dictate the level of standard equipment and the availability of optional extras.
Chassis & Braking
The Master III utilizes a front-wheel-drive layout, contributing to a lower load floor and improved space utilization. The front suspension employs an independent McPherson strut design with coil springs and an anti-roll bar, providing a reasonable level of comfort and handling. The rear suspension utilizes a robust leaf spring setup, designed to handle heavy loads. Braking is handled by ventilated discs at the front and solid discs at the rear. The braking system is adequate for the vehicle’s weight, but drivers should be mindful of increased stopping distances when fully loaded.
Market Reception & Comparison
The Renault Master III Phase II was generally well-received by critics and operators alike. It was praised for its spacious interior, robust build quality, and relatively fuel-efficient engine. The 145 hp 2.3 dCi engine offered a good balance between performance and economy, making it a popular choice for businesses seeking a versatile and cost-effective van. Compared to competitors like the Fiat Ducato, Mercedes-Benz Sprinter, and Ford Transit, the Master offered a competitive package in terms of price, features, and reliability. The manual transmission version, while requiring more driver involvement, was often preferred for its durability and lower running costs.
Legacy
The Renault Master III, and specifically the 2.3 Energy dCi (145 hp) variant, has proven to be a reliable and durable workhorse. While older examples may require maintenance on components like the turbocharger and fuel injection system, the engine itself is generally robust. On the used market, these vans represent good value for money, offering a lot of space and capability for a relatively affordable price. The availability of spare parts is good, and the relatively simple mechanical design makes them relatively easy to maintain and repair. The Master III continues to be a popular choice for businesses and individuals requiring a large, versatile van.

