The Renault Master III (Phase II), specifically the 2.3 dCi 150 horsepower variant introduced in 2014, represents a significant iteration of Renault’s large van offering. Positioned as a versatile workhorse, this version of the Master catered to businesses and tradespeople requiring a balance of payload capacity, fuel efficiency, and relative comfort. The Phase II updates brought refinements to the interior, exterior styling, and crucially, powertrain options. This particular configuration – the L1H1 SL28 with a six-speed automatic transmission – was a popular choice for those prioritizing ease of driving in urban environments and on longer journeys. Production of this specific variant ran from 2014 to 2016.
Technical Specifications
| Brand | Renault |
| Model | Master |
| Generation | Master III (Phase II, 2014) Panel Van |
| Type (Engine) | 2.3 dCi (150 Hp) L1H1 SL28 Automatic |
| Start of production | 2014 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 3 |
| Doors | 4 |
| Fuel consumption (urban) | 8.5-8.8 l/100 km (27.7 – 26.7 US mpg) |
| Fuel consumption (extra urban) | 7.7-8.0 l/100 km (30.5 – 29.4 US mpg) |
| Fuel consumption (combined) | 8.0-8.3 l/100 km (29.4 – 28.3 US mpg) |
| CO2 emissions | 209-217 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 11.8 kg/Hp |
| Weight-to-torque ratio | 5.1 kg/Nm |
| Power | 150 Hp @ 3500 rpm |
| Torque | 350 Nm @ 1500 rpm (258.15 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 | Turbocharger, Intercooler |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant capacity | 11 l (11.62 US qt | 9.68 UK qt) |
| Kerb Weight | 1770 kg (3902.18 lbs.) |
| Max. weight | 2800 kg (6172.94 lbs.) |
| Max load | 1030 kg (2270.76 lbs.) |
| Trunk (boot) space – maximum | 8000 l (282.52 cu. ft.) |
| Fuel tank capacity | 105 l (27.74 US gal | 23.1 UK gal) |
| Permitted trailer load (braked) | 2500 kg (5511.56 lbs.) |
| Permitted trailer load (unbraked) | 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 | 2303 mm (90.67 in.) |
| Wheelbase | 3182 mm (125.28 in.) |
| Front track | 1750 mm (68.9 in.) |
| Rear 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 | 12.5 m (41.01 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Automatic transmission |
| Front suspension | Independent, 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, a member of Renault’s dCi family, utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The M9T benefits from a turbocharger with an intercooler, boosting power output to 150 horsepower at 3500 rpm and a substantial 350 Nm (258 lb-ft) of torque at just 1500 rpm. This low-end torque is particularly beneficial for a van intended for hauling and frequent stops. The engine features four valves per cylinder, contributing to improved breathing and efficiency. Paired with the engine is a six-speed automatic transmission, providing smooth gear changes and reducing driver fatigue, especially in congested urban areas. This automatic transmission was a relatively new offering for the Master at this time, aimed at broadening its appeal.
Driving Characteristics
The 150 horsepower and automatic transmission combination delivers a competent, if not exhilarating, driving experience. Acceleration is adequate for most situations, but the van’s weight is always noticeable. The automatic transmission is well-matched to the engine’s torque curve, providing smooth shifts and keeping the engine within its optimal power band. Compared to the manual transmission versions, the automatic prioritizes convenience over outright performance. The gear ratios are tuned for fuel efficiency and load-carrying capability rather than sporty acceleration. While the manual versions offered a more engaging driving experience, the automatic was favored by drivers who spent significant time in stop-and-go traffic or required a less physically demanding driving experience.
Equipment & Trim Levels
The L1H1 SL28 trim level represents a mid-range offering within the Master III lineup. Standard equipment typically included air conditioning, a driver’s airbag, electric front windows, and a basic audio system with USB connectivity. The SL28 designation indicates a specific combination of body length (L1 – short wheelbase) and roof height (H1 – standard roof). Optional extras included rear parking sensors, a passenger airbag, cruise control, and upgraded infotainment systems. Interior upholstery was typically durable cloth, designed for commercial use. The dashboard layout is functional and straightforward, prioritizing practicality over aesthetic flair.
Chassis & Braking
The Renault Master III utilizes a front-wheel-drive layout. The front suspension employs an independent McPherson strut setup with coil springs and an anti-roll bar, providing a reasonable level of ride comfort and handling. The rear suspension utilizes a more traditional leaf spring arrangement, 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 van’s weight, but drivers should allow for increased stopping distances when fully loaded. The steering is hydraulic, providing a reasonable level of assistance without feeling overly vague.
Market Reception & Comparison
The Renault Master III, and specifically the 2.3 dCi 150 Automatic, was generally well-received by commercial vehicle operators. Critics praised its practicality, load capacity, and relatively comfortable driving experience. Fuel economy was considered competitive for its class, although not class-leading. Compared to other vans in the segment, such as the Fiat Ducato and Mercedes-Benz Sprinter, the Master offered a good balance of price, features, and reliability. The automatic transmission was a key selling point for drivers who valued convenience, but some reviewers noted that it slightly impacted fuel economy compared to the manual versions. The M9T engine, while generally reliable, was known to require regular maintenance to prevent issues with the turbocharger and fuel injection system.
Legacy
The Renault Master III 2.3 dCi 150 Automatic has proven to be a relatively durable and reliable workhorse in the used vehicle market. The M9T engine, when properly maintained, can withstand high mileage. Common issues include wear and tear on the turbocharger, potential problems with the fuel injectors, and occasional issues with the automatic transmission. However, parts availability is generally good, and repair costs are reasonable. Today, these vans continue to be popular choices for small businesses and tradespeople seeking a cost-effective and practical commercial vehicle. The combination of a capable diesel engine, a convenient automatic transmission, and a spacious cargo area ensures its continued relevance in the used van market.



