The Renault Megane IV 1.7 Blue dCi (150 Hp) EDC is a compact hatchback produced by the French automaker Renault from 2018 to 2020. Representing the fourth generation of the Megane, this model was primarily aimed at the European market, where it competed in the highly contested C-segment, facing rivals like the Volkswagen Golf, Ford Focus, and Peugeot 308. The 1.7 Blue dCi variant offered a diesel engine option, emphasizing fuel efficiency and torque, coupled with Renault’s Efficient Dual Clutch (EDC) automatic transmission. While not officially sold in the United States, the Megane IV represents Renault’s advancements in design, technology, and powertrain refinement for the European consumer.
Renault Megane IV 1.7 Blue dCi: An Overview
The Megane IV marked a significant departure in styling and technology for the Megane line. It featured a more sculpted exterior design, a higher quality interior, and a range of modern driver-assistance systems. The 1.7 Blue dCi engine was a key component of Renault’s ‘Downsize’ strategy, aiming to reduce emissions and improve fuel economy without sacrificing performance. The EDC transmission further enhanced the driving experience by providing smooth and quick gear changes.
Engine & Performance
The heart of the Megane IV 1.7 Blue dCi is a 1.7-liter inline-four cylinder diesel engine, designated R9N 401. This engine produces 150 horsepower at 4,000 rpm and a substantial 340 Nm (250.77 lb.-ft.) of torque at 1,750 rpm. The turbocharger and intercooler contribute to both power output and efficiency. The engine’s power-to-weight ratio is 9.6 kg/Hp, or 104 Hp/tonne, while the torque-to-weight ratio is 4.2 kg/Nm, or 235.6 Nm/tonne. This combination provides a balance between responsiveness and fuel economy. Performance figures include a 0-100 km/h (0-62 mph) acceleration time of 10.6 seconds, and a 0-60 mph time of 10.1 seconds. The vehicle has a maximum speed of 190 km/h (118.06 mph). The engine meets Euro 6 emission standards, incorporating a particulate filter to reduce harmful emissions.
Design & Features
The Renault Megane IV 1.7 Blue dCi is a five-door hatchback, offering seating for five passengers. Its exterior design is characterized by flowing lines, a prominent front grille, and C-shaped LED daytime running lights. The interior features a modern dashboard layout with a focus on ergonomics and technology. Key features include an infotainment system with touchscreen display, navigation, Bluetooth connectivity, and available options like a panoramic sunroof and advanced driver-assistance systems (ADAS). Safety features are comprehensive, including ABS (Anti-lock Braking System), electronic stability control, and multiple airbags. The hatchback body style provides a practical balance between passenger space and cargo capacity. Trunk space ranges from a minimum of 335 liters (11.83 cu. ft.) to a maximum of 1247 liters (44.04 cu. ft.) with the rear seats folded down. The vehicle’s dimensions are 4359 mm (171.61 in.) in length, 1814 mm (71.42 in.) in width, and 1447 mm (56.97 in.) in height.
Technical Specifications
| Brand | Renault |
| Model | Megane |
| Generation | Megane IV |
| Type (Engine) | 1.7 Blue dCi (150 Hp) EDC |
| Start of production | 2018 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.6 sec |
| Acceleration 0 – 62 mph | 10.6 sec |
| Acceleration 0 – 60 mph | 10.1 sec |
| Maximum speed | 190 km/h (118.06 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9.6 kg/Hp, 104 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 235.6 Nm/tonne |
| Power | 150 Hp @ 4000 rpm |
| Power per litre | 85.8 Hp/l |
| Torque | 340 Nm @ 1750 rpm (250.77 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | R9N 401 |
| Engine displacement | 1749 cm3 (106.73 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Kerb Weight | 1443 kg (3181.27 lbs) |
| Max. weight | 1994 kg (4396.02 lbs) |
| Max load | 551 kg (1214.75 lbs) |
| Trunk (boot) space – minimum | 335 l (11.83 cu. ft.) |
| Trunk (boot) space – maximum | 1247 l (44.04 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| AdBlue tank | 16 l (4.23 US gal | 3.52 UK gal) |
| Max. roof load | 80 kg (176.37 lbs) |
| Permitted trailer load with brakes (12%) | 1650 kg (3637.63 lbs) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs) |
| Permitted towbar download | 75 kg (165.35 lbs) |
| Length | 4359 mm (171.61 in) |
| Width | 1814 mm (71.42 in) |
| Width including mirrors | 2058 mm (81.02 in) |
| Height | 1447 mm (56.97 in) |
| Wheelbase | 2669 mm (105.08 in) |
| Front track | 1591 mm (62.64 in) |
| Rear (Back) track | 1586 mm (62.44 in) |
| Front overhang | 919 mm (36.18 in) |
| Rear overhang | 771 mm (30.35 in) |
| Ride height (ground clearance) | 145 mm (5.71 in) |
| Minimum turning circle (turning diameter) | 11.2 m (36.75 ft) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission EDC |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
The Renault Megane IV 1.7 Blue dCi EDC represents a well-rounded package for European drivers seeking a fuel-efficient, comfortable, and technologically advanced compact hatchback. Its blend of performance, practicality, and safety features made it a competitive offering in its segment.
