The Renault Megane Grand Coupe (facelift 2021) 1.5 Blue dCi 115 Hp EDC represents a mid-range offering within the fourth generation of the Megane series, produced from 2021 onwards. This variant combines a diesel engine with a dual-clutch automatic transmission, aiming to provide a balance of fuel efficiency, practicality, and comfortable driving. The facelifted Megane, built on the DF platform, offered updated styling and technology compared to pre-facelift models. The Grand Coupe body style, essentially a four-door sedan, positioned this model as a more conventional alternative to the five-door hatchback and estate versions.
Powertrain & Engine Architecture
The heart of the Megane Grand Coupe 1.5 Blue dCi 115 EDC is the K9K 873 engine, a 1.5-liter inline four-cylinder diesel. This engine is part of Renault’s Blue dCi family, known for its focus on reducing emissions and improving fuel economy. It utilizes a common rail direct fuel injection system, delivering fuel at high pressure directly into the combustion chamber for optimized combustion. The engine is turbocharged and intercooled, enhancing power output and efficiency. The turbocharger provides increased air intake, while the intercooler cools the compressed air, further improving density and performance. The engine produces 115 horsepower at 3750 rpm and 270 Nm (199.14 lb-ft) of torque at 1750 rpm. The engine features 2 valves per cylinder.
Paired with the engine is a 7-speed Efficient Dual Clutch (EDC) automatic transmission. This transmission offers quick and smooth gear changes, contributing to a more refined driving experience. The EDC system utilizes two separate clutches, one for odd-numbered gears and one for even-numbered gears, allowing for pre-selection of the next gear and minimizing interruption in power delivery. This transmission is a key component in achieving the model’s fuel efficiency targets.
Engine Specifications
The 1.5 Blue dCi engine incorporates several technologies aimed at reducing emissions. These include a diesel particulate filter (DPF) to trap soot particles and a selective catalytic reduction (SCR) system utilizing AdBlue (Diesel Exhaust Fluid) to reduce nitrogen oxide (NOx) emissions. The engine also features a Start & Stop system, which automatically shuts off the engine when the vehicle is stationary to conserve fuel.
Driving Characteristics
The 115 hp output and 270 Nm of torque provide adequate performance for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 11.2 seconds, while 0-60 mph is achieved in around 10.6 seconds. The maximum speed is 175 km/h (108.74 mph). The EDC transmission contributes to a smooth and responsive driving experience, with quick gear changes during both acceleration and deceleration. Compared to higher-powered Megane variants, such as those equipped with gasoline engines, the 1.5 Blue dCi offers less outright performance but excels in fuel economy. The torque curve is relatively flat, providing good pulling power from low engine speeds, making it suitable for both urban and highway driving. The automatic transmission is tuned for efficiency, often prioritizing higher gears to minimize fuel consumption.
Equipment & Trim Levels
The Renault Megane Grand Coupe 1.5 Blue dCi 115 EDC typically came equipped with a reasonable level of standard features. These generally included air conditioning, a touchscreen infotainment system with Bluetooth connectivity, alloy wheels, and basic safety features such as ABS, ESP (Electronic Stability Program), and multiple airbags. Higher trim levels offered additional features such as automatic climate control, a larger touchscreen display with navigation, parking sensors, a rearview camera, and advanced driver-assistance systems (ADAS) like lane departure warning and automatic emergency braking. Interior upholstery was typically cloth, with options for leather or partial leather upgrades on higher trims. Dashboard configuration was consistent across the range, featuring a modern design with a focus on ergonomics.
Chassis & Braking
The Megane Grand Coupe utilizes a MacPherson strut front suspension and a multi-link rear suspension. This setup provides a good balance of ride comfort and handling. The suspension is tuned to prioritize comfort, but still offers reasonable control in corners. The front brakes are disc brakes, while the rear brakes are also disc brakes. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. Electric power steering provides a light and responsive steering feel. Tire sizes typically ranged from 205/50 R17 to 225/40 R18, depending on the trim level. The kerb weight of the vehicle ranges from 1469 to 1556 kg (3238.59 – 3430.39 lbs).
Market Reception & Comparison
The Renault Megane Grand Coupe 1.5 Blue dCi 115 EDC was generally well-received by critics as a practical and fuel-efficient option in the compact sedan segment. It was praised for its comfortable ride, refined engine, and smooth-shifting EDC transmission. However, some reviewers noted that the engine lacked the outright performance of some of its competitors. Compared to other trims in the Megane lineup, the 1.5 Blue dCi offered the best fuel economy, with combined fuel consumption ranging from 4.6 to 4.8 l/100 km (51.1 – 49 US mpg). The diesel engine also offered a longer driving range compared to gasoline-powered variants. Reliability reports suggest that the K9K engine is generally robust, but the EDC transmission can be prone to occasional issues if not properly maintained. Competitors in this segment included the Volkswagen Golf, Ford Focus, and Peugeot 308.
Technical Specifications
| Brand | Renault |
| Model | Megane GrandCoupe |
| Generation | Megane GrandCoupe (facelift 2021) |
| Type (Engine) | 1.5 Blue dCi (115 Hp) EDC |
| Start of production | 2021 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 4.6-4.8 l/100 km |
| CO2 emissions (WLTP) | 120-125 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 | 175 km/h |
| Emission standard | Euro 6 |
| Power | 115 Hp @ 3750 rpm |
| Torque | 270 Nm @ 1750 rpm |
| Engine layout | Front, Transverse |
| Engine Model/Code | K9K 873 |
| Engine displacement | 1461 cm3 |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.7 l |
| Coolant | 6 l |
| Kerb Weight | 1469-1556 kg |
| Max. weight | 1943 kg |
| Trunk (boot) space – minimum | 503 l |
| Fuel tank capacity | 49 l |
| AdBlue tank | 16 l |
| Length | 4632 mm |
| Width | 1814 mm |
| Height | 1443 mm |
| Wheelbase | 2711 mm |
| Number of gears and type of gearbox | 7 gears, automatic transmission EDC |
Legacy
The Renault Megane Grand Coupe 1.5 Blue dCi 115 EDC represents a solid and reliable option in the used car market. The K9K engine is known for its durability, and with regular maintenance, it can provide many years of service. The EDC transmission, while potentially requiring more attention than a traditional automatic, offers a smooth and efficient driving experience. As diesel engines face increasing scrutiny due to emissions regulations, the value of these models may fluctuate. However, for buyers seeking a fuel-efficient and practical sedan, the Megane Grand Coupe 1.5 Blue dCi 115 EDC remains a compelling choice.
