The Renault Master III (Phase II), specifically the 2.3 Energy dCi 145 horsepower panel van in L1H2 SM35 configuration, represents a significant iteration of Renault’s large van offering. Introduced in 2017 and continuing through 2018, this variant was positioned as a workhorse solution for businesses requiring a balance of cargo capacity, fuel efficiency, and moderate performance. It falls within the third generation of the Master, which began production in 1997, and the Phase II update brought refinements to the engine lineup and overall vehicle presentation. The L1H2 designation refers to the van’s length and roof height, indicating a relatively compact footprint within the Master range, making it suitable for urban delivery and service applications.
Technical Specifications
| Brand | Renault |
| Model | Master |
| Generation | Master III (Phase II, 2014) Panel Van |
| Type (Engine) | 2.3 Energy dCi (145 Hp) L1H2 SM35 |
| 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, 37.2 – 36.2 UK mpg, 13.2 – 12.8 km/l) |
| Fuel consumption (extra urban) | 6.7-6.8 l/100 km (35.1 – 34.6 US mpg, 42.2 – 41.5 UK mpg, 14.9 – 14.7 km/l) |
| Fuel consumption (combined) | 7.0-7.2 l/100 km (33.6 – 32.7 US mpg, 40.4 – 39.2 UK mpg, 14.3 – 13.9 km/l) |
| CO2 emissions | 183 – 186 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 13 kg/Hp, 76.7 Hp/tonne |
| Weight-to-torque ratio | 5.3 kg/Nm, 190.5 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 | 1890 kg (4166.74 lbs.) |
| Max. weight | 3500 kg (7716.18 lbs.) |
| Max load | 1610 kg (3549.44 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. Internal Combustion engine. |
| Drive wheel | 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 this Master variant is the Renault M9T 2.3-liter four-cylinder diesel engine. This engine utilizes a twin-turbocharger setup with an intercooler, designed to deliver a balance of power and fuel efficiency. The M9T engine is a direct-injection diesel, employing Common Rail technology for precise fuel delivery and optimized combustion. This system allows for multiple injections per combustion cycle, improving efficiency and reducing noise. The engine produces 145 horsepower at 3500 rpm and a substantial 360 Nm (265.52 lb.-ft.) of torque at just 1500 rpm, making it well-suited for hauling heavy loads. The six-speed manual transmission was the standard offering for this configuration, providing a good spread of gears for both city driving and highway cruising. The gear ratios are tuned for maximizing fuel economy and providing adequate acceleration even when fully loaded.
Driving Characteristics
The 2.3 Energy dCi 145 hp Master, with its manual transmission, offers a practical driving experience. While not designed for outright speed, the engine’s torque output provides ample pulling power for navigating inclines and carrying heavy loads. The six-speed gearbox allows drivers to keep the engine within its optimal power band, contributing to both efficiency and responsiveness. Compared to higher-output versions of the Master, this variant prioritizes fuel economy over outright performance. The manual transmission provides more driver control than an automatic, but requires more engagement. The suspension, tuned for commercial use, prioritizes load-carrying capacity over ride comfort, resulting in a firm but stable ride, even when unladen.
Equipment & Trim Levels
The SM35 trim level for the Master III Phase II typically included standard features geared towards practicality and functionality. These included a driver’s airbag, ABS brakes, power steering, and a basic audio system. The interior was typically finished with durable, hard-wearing materials designed to withstand the rigors of commercial use. Optional extras included air conditioning, a passenger airbag, rear parking sensors, and upgraded audio systems. The focus was on providing a functional and reliable work vehicle rather than luxurious appointments.
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 characteristics. The rear suspension utilizes a leaf spring setup, chosen for its robustness and load-carrying capacity. Braking duties are handled by ventilated discs at the front and solid discs at the rear. The braking system is adequate for the vehicle’s weight and intended use, but not particularly sporty. The tires, typically 215/65 R16, are chosen for durability and load-carrying capacity rather than high-performance grip.
Market Reception & Comparison
The Renault Master III Phase II 2.3 Energy dCi 145 hp variant was generally well-received in the commercial vehicle market. Critics praised its fuel efficiency, robust engine, and practical load-carrying capacity. Compared to other trims in the Master lineup, this variant offered a good balance between cost, performance, and economy. The 145 hp engine provided sufficient power for most applications, while the manual transmission offered better fuel economy than the available automatic option. Competitors such as the Fiat Ducato, Mercedes-Benz Sprinter, and Ford Transit offered similar capabilities, but the Master often stood out for its competitive pricing and relatively comfortable driving experience.
Legacy
The M9T engine, while generally reliable, is known to require regular maintenance, particularly regarding the turbocharger and fuel injection system. Proper servicing and the use of high-quality oil are crucial for ensuring long-term reliability. In the used car market, the Master III Phase II 2.3 Energy dCi 145 hp remains a popular choice for businesses and individuals seeking a dependable and affordable large van. Its relatively simple mechanical design and readily available parts contribute to its continued appeal. However, potential buyers should be aware of the importance of a thorough inspection and a complete service history to avoid costly repairs.



