The Renault Master III (Phase II), specifically the 2.3 dCi 170 horsepower variant introduced in 2017 and produced through 2018, represents a significant iteration of Renault’s large van offering. This version, typically configured as a panel van (L3H3 LH35), was designed to cater to commercial users requiring substantial cargo capacity and reasonable fuel efficiency. It falls within the third generation of the Master, which began production in 1997, and the Phase II facelift brought updated styling, improved technology, and refinements to the powertrain. This particular configuration – the 2.3 dCi with 170 hp and an automatic transmission – aimed to balance performance with ease of driving for a wide range of professional applications.
Technical Specifications
| Brand | Renault |
| Model | Master |
| Generation | Master III (Phase II, 2014) Panel Van |
| Type (Engine) | 2.3 dCi (170 Hp) L3H3 LH35 Automatic |
| Start of production | 2017 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 3 |
| Doors | 4 |
| Fuel consumption (urban) | 7.8-7.9 l/100 km (30.2 – 29.8 US mpg, 36.2 – 35.8 UK mpg, 12.8 – 12.7 km/l) |
| Fuel consumption (extra urban) | 6.9-7.0 l/100 km (34.1 – 33.6 US mpg, 40.9 – 40.4 UK mpg, 14.5 – 14.3 km/l) |
| Fuel consumption (combined) | 7.2-7.3 l/100 km (32.7 – 32.2 US mpg, 39.2 – 38.7 UK mpg, 13.9 – 13.7 km/l) |
| CO2 emissions | 187 – 189 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 12.1 kg/Hp, 82.7 Hp/tonne |
| Weight-to-torque ratio | 5.4 kg/Nm, 184.9 Nm/tonne |
| Power | 170 Hp @ 3500 rpm |
| Power per litre | 74 Hp/l |
| Torque | 380 Nm @ 1500 rpm (280.27 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 | 2055 kg (4530.5 lbs.) |
| Max. weight | 3500 kg (7716.18 lbs.) |
| Max load | 1445 kg (3185.68 lbs.) |
| Trunk (boot) space – maximum | 14800 l (522.66 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 | 6198 mm (244.02 in.) |
| Width | 2070 mm (81.5 in.) |
| Width including mirrors | 2470 mm (97.24 in.) |
| Height | 2815 mm (110.83 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) | 169 mm (6.65 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, automatic 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 | 225/65 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, a configuration designed to deliver a broad torque curve and improved responsiveness. The M9T engine employs a diesel common rail direct injection system, allowing for precise fuel delivery and contributing to both performance and fuel efficiency. The engine produces 170 horsepower at 3500 rpm and a substantial 380 Nm (280.27 lb.-ft.) of torque at just 1500 rpm. This high torque output at low engine speeds is particularly beneficial for a commercial vehicle tasked with hauling heavy loads. The automatic transmission is a six-speed unit, chosen to provide ease of use in urban environments and reduce driver fatigue on long journeys. While not known for being the sportiest transmission, it was selected for its durability and suitability for commercial applications.
Driving Characteristics
The 170 hp 2.3 dCi automatic Master offers a competent, if not exhilarating, driving experience. The emphasis is on usability and practicality. The automatic transmission, while smooth, doesn’t offer particularly quick shifts, and the engine’s power delivery is focused on low-end torque rather than high-revving performance. This makes it well-suited for carrying heavy loads and navigating city streets. Compared to the lower-powered versions of the Master, this variant provides noticeably more grunt, making overtaking and hill climbs less strenuous. However, it doesn’t match the performance of the higher-output engines available in the range. The gear ratios are optimized for fuel economy and load-carrying capacity, rather than outright speed.
Equipment & Trim Levels
The Master III Phase II in this configuration typically came with a functional, work-oriented interior. Standard equipment included a driver’s airbag, ABS brakes, power steering, and a basic audio system. Trim levels varied depending on the market, but generally, this 170 hp automatic version sat in the mid-range of the Master lineup. Optional extras included air conditioning, a passenger airbag, rear parking sensors, cruise control, and upgraded infotainment systems. The interior upholstery was typically durable cloth, designed to withstand the rigors of commercial use. The dashboard layout was straightforward and focused on functionality, with clearly labeled controls.
Chassis & Braking
The Master III utilizes a front-wheel-drive layout. The front suspension consists of 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 employs a more traditional leaf spring design, chosen for its robustness and load-carrying capacity. 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 and intended use, but it’s not particularly sporty. The 16-inch wheels are fitted with 225/65 R16 tires, providing a good balance between comfort and durability.
Market Reception & Comparison
The Renault Master III Phase II 2.3 dCi 170 hp automatic was generally well-received by commercial vehicle operators. Critics praised its fuel efficiency, load-carrying capacity, and relatively comfortable ride. The automatic transmission was seen as a significant benefit for drivers who spend a lot of time in stop-and-start traffic. Compared to the lower-powered versions, this variant offered a noticeable improvement in performance, making it a popular choice for those who frequently carry heavy loads or travel long distances. However, some reviewers noted that the automatic transmission wasn’t as refined as those found in some passenger cars. Fuel economy figures of 7.2-7.3 l/100 km (32.7-32.2 US mpg) were competitive for its class.
Legacy
The M9T engine, while generally reliable, can be prone to issues with the turbocharger and fuel injectors if not properly maintained. The automatic transmission, while durable, requires regular fluid changes to ensure smooth operation. In the used market, these Masters represent a relatively affordable option for businesses needing a large van. Their robust construction and readily available parts make them relatively easy to maintain. However, potential buyers should carefully inspect the vehicle for signs of wear and tear, particularly in the engine and transmission. The 2.3 dCi 170 hp automatic Master remains a common sight on European roads, a testament to its practicality and durability.



