The Renault Master III Phase II, specifically the 2.3 Energy dCi (145 hp) L1H2 SM33 panel van produced from 2017 to 2018, represents a significant iteration of Renault’s large van offering. Positioned as a workhorse for commercial applications, this variant aimed to balance fuel efficiency, payload capacity, and reasonable running costs within the broader Master III range. The “L1H2” designation refers to the van’s body length and roof height, indicating a relatively compact footprint within the Master lineup, making it suitable for urban deliveries and tradespeople requiring maneuverability. This model falls within the Euro 6 emissions standard, reflecting Renault’s commitment to meeting increasingly stringent environmental regulations.
Technical Specifications
| Brand | Renault |
| Model | Master |
| Generation | Master III (Phase II, 2014) Panel Van |
| Type (Engine) | 2.3 Energy dCi (145 Hp) L1H2 SM33 |
| Start of production | 2017 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 3 |
| Doors | 4 |
| Fuel consumption (urban) | 7.6-7.8 l/100 km (30.9 – 30.2 US mpg) |
| Fuel consumption (extra urban) | 6.7-6.8 l/100 km (35.1 – 34.6 US mpg) |
| Fuel consumption (combined) | 7.0-7.2 l/100 km (33.6 – 32.7 US mpg) |
| CO2 emissions | 183 – 186 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 13 kg/Hp, 76.9 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 191 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 |
| Cylinder Bore | 85 mm (3.35 in.) |
| Piston Stroke | 101.5 mm (4 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 | 1885 kg (4155.71 lbs.) |
| Max. weight | 3300 kg (7275.25 lbs.) |
| Max load | 1415 kg (3119.54 lbs.) |
| Trunk (boot) space – maximum | 9000 l (317.83 cu. ft.) |
| Fuel tank capacity | 105 l (27.74 US gal | 23.1 UK gal) |
| Permitted trailer load with brakes (12%) | 2500 kg (5511.56 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 5048 mm (198.74 in.) |
| Width | 2070 mm (81.5 in.) |
| Width including mirrors | 2470 mm (97.24 in.) |
| Height | 2503 mm (98.54 in.) |
| Wheelbase | 3182 mm (125.28 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) | 182 mm (7.17 in.) |
| Minimum turning circle (turning diameter) | 12.5 m (41.01 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 | 215/65 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of the Master III 2.3 Energy dCi is the M9T engine, a 2.3-liter inline four-cylinder diesel. This engine utilizes a sophisticated twin-turbocharger setup with an intercooler, designed to deliver a broad torque curve and improved responsiveness. The common-rail direct fuel injection system, operating at very high pressures, ensures efficient combustion and contributes to reduced emissions. The 145 horsepower output is achieved at 3500 rpm, while the substantial 360 Nm (265.52 lb.-ft.) of torque is available from just 1500 rpm, making it well-suited for hauling heavy loads. The six-speed manual transmission was the standard offering for this variant, providing a good balance between fuel economy and drivability. The engine incorporates features like Start & Stop technology and a particulate filter to meet Euro 6 emission standards.
Driving Characteristics
The 145 hp 2.3 dCi with the six-speed manual transmission provides adequate performance for typical commercial van duties. While not a sports van, the engine’s strong low-end torque makes it capable of carrying heavy loads without feeling overly strained. The gear ratios are well-chosen to maximize fuel efficiency and provide sufficient pulling power. Compared to higher-output versions of the Master III, this variant offers a more economical driving experience, but acceleration and top speed are naturally reduced. The manual transmission allows for greater driver control, particularly when navigating hilly terrain or when fully loaded. The ride quality, typical of a large van, is firm but generally comfortable, especially when the vehicle is carrying a load.
Equipment & Trim Levels
The SM33 trim level, as fitted to this variant, typically included standard features such as air conditioning, a driver’s airbag, electric front windows, and a basic audio system with USB connectivity. The interior is functional and durable, designed for hard work rather than luxury. Upholstery is typically hard-wearing fabric. Optional extras available included rear parking sensors, a passenger airbag, cruise control, and upgraded audio systems. The focus of the SM33 trim was on providing a cost-effective and practical solution for businesses.
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 reasonable handling and ride comfort. The rear suspension utilizes a more traditional leaf spring setup, chosen for its robustness and load-carrying capacity. The braking system features ventilated discs on the front wheels and solid discs on the rear, providing adequate stopping power for the vehicle’s weight. The 215/65 R16 tires offer a good balance between grip and rolling resistance.
Market Reception & Comparison
The Renault Master III, in general, was well-received in the European commercial vehicle market. The 2.3 Energy dCi 145 hp variant was praised for its fuel efficiency and strong torque output. Critics noted that while the engine wasn’t the most powerful in the lineup, it offered a good balance between performance and running costs. Compared to the higher-powered 165 hp version, the 145 hp model offered slightly better fuel economy and a lower purchase price, making it attractive to budget-conscious operators. Reliability reports suggest that the M9T engine is generally robust, although regular maintenance is crucial to prevent issues with the turbochargers and fuel injection system.
Legacy
The Renault Master III 2.3 Energy dCi (145 hp) remains a common sight on European roads today. The M9T engine, while not without its potential issues, has proven to be relatively durable when properly maintained. In the used market, these vans represent a cost-effective option for businesses and tradespeople. The availability of spare parts is generally good, and the relatively simple mechanical design makes them relatively easy to repair. However, potential buyers should be aware of the importance of checking the service history and inspecting the turbochargers and fuel injection system for any signs of wear or damage.
