The Renault Master III (Phase II, introduced in 2014) Combi 2.3 Energy dCi 170 hp L2H2 9-Seat variant represents a significant offering in the large van segment, particularly within the European market. Produced from 2015 to 2018, this version of the Master catered to businesses and larger families requiring substantial passenger and cargo capacity. The “Combi” designation signifies a passenger-carrying configuration, differentiating it from the cargo-focused panel van versions. This specific trim level, with its 2.3-liter turbocharged diesel engine and 9-seat layout, positioned itself as a versatile option balancing passenger comfort, load space, and reasonable running costs. It falls within the L2H2 body configuration, denoting a medium length and medium height body style.
Technical Specifications
| Brand | Renault |
| Model | Master |
| Generation | Master III (Phase II, 2014) Combi |
| Type | 2.3 Energy dCi (170 Hp) L2H2 9 Seat |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 9 |
| Doors | 4 |
| Fuel consumption (combined) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| CO2 emissions | 168 g/km |
| Fuel Type | Diesel |
| Maximum speed | 161 km/h (100.04 mph) |
| Emission standard | Euro 6b |
| Weight-to-power ratio | 12.8 kg/Hp, 77.8 Hp/tonne |
| Weight-to-torque ratio | 5.7 kg/Nm, 174 Nm/tonne |
| Power | 170 Hp @ 3500 rpm |
| Power per litre | 74 Hp/l |
| Torque | 380 Nm @ 1500-2750 rpm (280.27 lb.-ft. @ 1500-2750 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 capacity | 11 l (11.62 US qt | 9.68 UK qt) |
| Kerb Weight | 2184 kg (4814.9 lbs.) |
| Max. weight | 3300 kg (7275.25 lbs.) |
| Max load | 1116 kg (2460.36 lbs.) |
| Trunk (boot) space – maximum | 4800 l (169.51 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| AdBlue tank capacity | 20 l (5.28 US gal | 4.4 UK gal) |
| Permitted trailer load with brakes (12%) | 2500 kg (5511.56 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 5548 mm (218.43 in.) |
| Width | 2070 mm (81.5 in.) |
| Width including mirrors | 2470 mm (97.24 in.) |
| Height | 2495 mm (98.23 in.) |
| Wheelbase | 3682 mm (144.96 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.) |
| Minimum turning circle | 13.6 m (44.62 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | 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 | 225/65 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of the Master III Combi 2.3 dCi 170 is the M9T engine, a 2.3-liter inline four-cylinder diesel. This engine utilizes a sophisticated twin-turbocharger setup, coupled with an intercooler, to deliver a balance of power and efficiency. The common-rail direct fuel injection system, operating at high pressure, ensures precise fuel delivery and optimized combustion. The engine produces 170 horsepower at 3500 rpm and a substantial 380 Nm (280 lb-ft) of torque available from a low 1500 rpm, providing ample pulling power for a fully loaded vehicle. The six-speed manual transmission was the standard offering for this variant, chosen for its durability and driver control. While an automated manual transmission (AMT) was available on some Master models, it was less common on the 9-seat Combi due to its focus on commercial and fleet applications where driver preference leaned towards the traditional manual.
Driving Characteristics
The 170 hp engine, paired with the six-speed manual gearbox, provides adequate performance for the Master Combi, even when fully loaded. Acceleration is not particularly brisk, but the readily available torque makes overtaking and hill climbing manageable. The gear ratios are well-spaced, allowing the engine to operate efficiently at highway speeds. Compared to the lower-powered 125 hp version, the 170 hp model offers a noticeable improvement in responsiveness and overall drivability. However, it doesn’t match the performance of the larger displacement engines found in some competitor vans. The leaf spring rear suspension, while robust, can result in a somewhat firm ride, especially when unladen. The front McPherson strut suspension provides reasonable comfort and handling for a vehicle of this size.
Equipment & Trim Levels
The Master III Combi 2.3 dCi 170 L2H2 9-Seat typically came equipped with a practical, work-oriented interior. Standard features included air conditioning, a driver’s airbag, electric front windows, and a basic audio system. The 9-seat configuration featured a 3-2-2-2 arrangement, with individual seats for the driver and front passenger, and three-person benches in the second and third rows. Upholstery was typically durable cloth. Optional extras included rear parking sensors, a navigation system, upgraded audio, and cruise control. Higher trim levels offered features like alloy wheels, metallic paint, and improved interior trim.
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 independent McPherson struts with a coil spring and anti-roll bar, while the rear suspension utilizes a robust leaf spring setup. 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, but drivers should be aware of the increased stopping distances when fully loaded. The steering is hydraulic, providing a reasonable level of assistance and feedback.
Market Reception & Comparison
The Renault Master III Combi 2.3 dCi 170 was generally well-received in the European market as a practical and versatile large van. Critics praised its spacious interior, comfortable seating (for a van), and relatively fuel-efficient engine. Compared to the lower-powered versions, the 170 hp model was considered a worthwhile upgrade for those regularly carrying heavy loads or traveling long distances. However, some reviewers noted the firm ride quality and the somewhat utilitarian interior. Competitors such as the Fiat Ducato, Peugeot Boxer, and Citroën Relay offered similar capabilities, and the choice often came down to price, dealer network, and specific feature preferences.
Legacy
The Renault Master III, including the 2.3 dCi 170 variant, has proven to be a relatively reliable workhorse. The M9T engine, while complex with its twin-turbo setup, is generally durable if properly maintained. Common issues include turbocharger wear, injector problems, and occasional issues with the electronic control unit. On the used market, these vans represent good value for money, offering a lot of space and practicality for a reasonable price. However, potential buyers should carefully inspect the vehicle for signs of heavy use and ensure that it has been regularly serviced. The availability of parts is generally good, and the Master remains a popular choice for businesses and families requiring a large, versatile vehicle.


