The Renault Megane IV (Phase II), introduced in 2021, represents a significant evolution of Renault’s compact family car. Specifically, the Sedan variant with the 1.5 Blue dCi (115 horsepower) engine and Efficient Dual Clutch (EDC) automatic transmission caters to a market segment prioritizing fuel efficiency and practicality. While the Megane has been a mainstay in European markets for decades, the sedan body style and this particular diesel engine configuration were not widely offered in the United States. This model primarily served the European market, where diesel engines remain popular due to their fuel economy and lower running costs. The Phase II update brought styling refinements, updated technology, and improved efficiency to the already successful Megane IV platform.
Renault Megane IV (Phase II): A Detailed Overview
Origins and Market Positioning
The Renault Megane has a long history dating back to 1995, consistently offering a blend of style, practicality, and affordability. The fourth generation, launched in 2016, marked a significant step forward in design and technology. The Phase II update in 2021 focused on refining the existing formula, with a particular emphasis on improving fuel efficiency and reducing emissions. The sedan body style, while less common in North America, is popular in many parts of Europe and Asia, offering a more traditional and often more affordable alternative to hatchbacks or wagons. This 1.5 Blue dCi engine was a key component of Renault’s Euro 6 compliant diesel lineup, designed to meet stringent emissions standards.
Engine & Performance
The heart of this Megane Sedan is the 1.5 Blue dCi diesel engine, a four-cylinder, inline configuration producing 115 horsepower at 3750 rpm and 270 Nm (199.14 lb.-ft.) of torque at 2000 rpm. This engine utilizes a turbocharger and intercooler to optimize performance and efficiency. The power-to-liter ratio is a respectable 78.7 hp/l. The engine is paired with a 7-speed Efficient Dual Clutch (EDC) automatic transmission, providing smooth and quick gear changes. This combination allows for a 0-100 km/h (0-62 mph) acceleration time of 11.2 seconds, and a 0-60 mph time of 10.6 seconds. The Megane Sedan achieves a maximum speed of 190 km/h (118.06 mph). Crucially, the engine is designed to meet Euro 6 emission standards, incorporating a particulate filter and Start & Stop system to minimize environmental impact. Combined fuel consumption is rated at 4.5-4.6 l/100 km (52.3 – 51.1 US mpg, 62.8 – 61.4 UK mpg), making it a very economical choice for long-distance driving.
Design & Features
The Renault Megane IV Phase II Sedan is a four-door, five-seater vehicle with a classic sedan profile. The Phase II update brought subtle but noticeable styling changes, including revised front and rear fascias, updated headlights with LED technology, and new alloy wheel designs. Inside, the cabin features a modern and well-equipped interior. Key features include a touchscreen infotainment system, digital instrument cluster (depending on trim level), and a range of driver-assistance systems. Safety features are a priority, with standard equipment including ABS, electronic stability control, and multiple airbags. The trunk offers a practical 503 liters (17.76 cu. ft.) of space, expanding to 987 liters (34.86 cu. ft.) with the rear seats folded down. The vehicle’s dimensions are 4632 mm (182.36 in.) in length, 1814 mm (71.42 in.) in width, and 1443 mm (56.81 in.) in height. The curb weight ranges from 1403 to 1493 kg (3093.09 – 3291.5 lbs.).
Technical Specifications
| Brand | Renault |
| Model | Megane |
| Generation | Megane IV (Phase II, 2021) Sedan |
| Type (Engine) | 1.5 Blue dCi (115 Hp) EDC |
| Start of production | 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 4.5-4.6 l/100 km (52.3 – 51.1 US mpg, 62.8 – 61.4 UK mpg, 22.2 – 21.7 km/l) |
| CO2 emissions (WLTP) | 118-120 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.2 sec |
| Acceleration 0 – 62 mph | 11.2 sec |
| Acceleration 0 – 60 mph | 10.6 sec |
| Maximum speed | 190 km/h (118.06 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 12.2 kg/Hp, 82 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 192.4 Nm/tonne |
| Power | 115 Hp @ 3750 rpm |
| Power per litre | 78.7 Hp/l |
| Torque | 270 Nm @ 2000 rpm (199.14 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | K9K 873 |
| Engine displacement | 1461 cm3 (89.16 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 2 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant | 6 l (6.34 US qt | 5.28 UK qt) |
| Kerb Weight | 1403-1493 kg (3093.09 – 3291.5 lbs.) |
| Trunk (boot) space – minimum | 503 l (17.76 cu. ft.) |
| Trunk (boot) space – maximum | 987 l (34.86 cu. ft.) |
| Fuel tank capacity | 49 l (12.94 US gal | 10.78 UK gal) |
| AdBlue tank | 16.4 l (4.33 US gal | 3.61 UK gal) |
| Permitted trailer load with brakes (12%) | 1650 kg (3637.63 lbs.) |
| Permitted trailer load without brakes | 735 kg (1620.4 lbs.) |
| Length | 4632 mm (182.36 in.) |
| Width | 1814 mm (71.42 in.) |
| Width including mirrors | 2058 mm (81.02 in.) |
| Height | 1443 mm (56.81 in.) |
| Wheelbase | 2711 mm (106.73 in.) |
| Front track | 1582 mm (62.28 in.) |
| Rear (Back) track | 1587 mm (62.48 in.) |
| Front overhang | 919 mm (36.18 in.) |
| Rear overhang | 1002 mm (39.45 in.) |
| Ride height (ground clearance) | 136 mm (5.35 in.) |
| Minimum turning circle (turning diameter) | 11.1 m (36.42 ft.) |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission EDC |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/55 R16; 205/50 R17 |
| Wheel rims size | 16; 17 |


