The Renault Megane III Coupe 1.5 dCi (90 Hp) FAP: A European Efficiency Icon
The Renault Megane III Coupe 1.5 dCi (90 Hp) FAP, produced between 2008 and 2012, represents a significant chapter in the history of the Renault Megane line. As the third generation of Renault’s popular compact car, the Megane III Coupe was a stylish and practical offering tailored specifically for the European market. Unlike its sedan or hatchback counterparts, the Coupe variant carved out a niche for itself with its sportier design and three-door configuration, while retaining a strong emphasis on everyday usability. This particular model, equipped with the 1.5-liter dCi diesel engine, stood out for its remarkable fuel efficiency and adherence to then-current Euro 5 emission standards, making it a compelling choice for consumers prioritizing economy and environmental responsibility in a visually appealing package.
Engine and Performance of the Renault Megane III Coupe
At the heart of the Renault Megane III Coupe 1.5 dCi (90 Hp) FAP lies Renault’s venerable K9K 834 engine, a 1.5-liter (1461 cm³ or 89.16 cu. in.) inline four-cylinder diesel unit. This powertrain architecture, featuring a front, transverse layout and front-wheel drive, was engineered for optimal balance between performance and fuel economy. The engine benefits from a sophisticated Diesel Commonrail fuel injection system, paired with a turbocharger and intercooler, ensuring efficient combustion and responsive power delivery. With a compression ratio of 15.2:1 and a SOHC valvetrain with two valves per cylinder, the engine generates a modest but effective 90 horsepower at 4000 rpm.
Crucially, this diesel powerplant delivers a robust 200 Nm (147.51 lb.-ft.) of torque at a low 1750 rpm, providing ample pulling power for city driving and highway cruising. Power is routed through a smooth-shifting 5-speed manual transmission, which further contributes to the vehicle’s excellent fuel consumption figures. While not designed for outright speed, the Megane III Coupe 1.5 dCi manages a respectable acceleration from 0 to 60 mph in 11.9 seconds, with a top speed of 111.85 mph (180 km/h).
Where this model truly shines is in its fuel economy. Official figures boast an impressive 4.8 liters per 100 kilometers (49 US mpg) in urban driving, dropping to an astonishing 3.6 liters per 100 kilometers (65.3 US mpg) on the extra-urban cycle. The combined fuel economy stands at an exceptional 4 liters per 100 kilometers, equating to approximately 58.8 US mpg. These figures, combined with low CO2 emissions of 104 g/km and compliance with the Euro 5 emission standard, underscore the vehicle’s commitment to efficiency and reduced environmental impact, aided by its Diesel Particulate Filter (FAP) system. The lightweight construction, with a kerb weight of just 2656.57 lbs (1205 kg), also contributes significantly to its frugal nature, resulting in a favorable weight-to-power ratio of 13.4 kg/Hp.
Design and Features
The Renault Megane III Coupe presented a distinct and dynamic aesthetic compared to its more conventional hatchback sibling. Its body type is a true coupe, featuring three doors and a seating capacity for five, a testament to Renault’s ability to blend sporty appeal with a degree of practicality. The design was characterized by a sleek, flowing roofline, pronounced wheel arches, and a distinctive rear end with boomerang-shaped taillights, a hallmark of Renault’s “Touch Design” philosophy of the era. With a length of 169.25 inches (4299 mm), a width of 71.02 inches (1804 mm), and a height of 56.02 inches (1423 mm), the Megane III Coupe maintained a compact footprint ideal for navigating European urban environments, while its 103.94-inch (2640 mm) wheelbase ensured a stable ride.
Despite its coupe designation, the interior offered a reasonable level of comfort and utility. The trunk space ranged from 12.15 cu. ft. (344 liters) to 13.31 cu. ft. (377 liters) with the rear seats in place, providing sufficient capacity for daily needs or weekend getaways. Safety was a key consideration, and the Megane III Coupe came equipped with Anti-lock Braking System (ABS) as standard, complementing its ventilated disc brakes at the front and disc brakes at the rear. The steering system featured a rack and pinion setup with electric power steering, offering light and precise control, particularly beneficial in congested city traffic. Standard tire sizes included 205/55 R16 or 205/50 R17, mounted on 6.5J x 16 or 6.5J x 17 wheel rims, respectively, contributing to both handling dynamics and visual appeal. The front suspension utilized an independent McPherson type, while the rear featured a torsion beam setup, a common and effective configuration for compact front-wheel-drive vehicles.
Technical Specifications
| Category | Specification | Value |
|---|---|---|
| General Information | ||
| Brand | Renault | |
| Model | Megane | |
| Generation | Megane III Coupe | |
| Type (Engine) | 1.5 dCi (90 Hp) FAP | |
| Start of Production | 2008 | |
| End of Production | 2012 | |
| Powertrain Architecture | Internal Combustion Engine | |
| Body Type | Coupe | |
| Seats | 5 | |
| Doors | 3 | |
| Performance Specs | ||
| Fuel Consumption (Urban) | 4.8 l/100 km (49 US mpg) | |
| Fuel Consumption (Extra Urban) | 3.6 l/100 km (65.3 US mpg) | |
| Fuel Consumption (Combined) | 4 l/100 km (58.8 US mpg) | |
| CO2 Emissions | 104 g/km | |
| Fuel Type | Diesel | |
| Acceleration 0 – 60 mph | 11.9 sec | |
| Maximum Speed | 111.85 mph (180 km/h) | |
| Emission Standard | Euro 5 | |
| Weight-to-Power Ratio | 13.4 kg/Hp (74.7 Hp/tonne) | |
| Weight-to-Torque Ratio | 6 kg/Nm (166 Nm/tonne) | |
| Engine Specs | ||
| Power | 90 Hp @ 4000 rpm | |
| Power per Liter | 61.6 Hp/l | |
| Torque | 147.51 lb.-ft. (200 Nm) @ 1750 rpm | |
| Engine Layout | Front, Transverse | |
| Engine Model/Code | K9K 834 | |
| Engine Displacement | 1.5 liters (1461 cm³ / 89.16 cu. in.) | |
| Number of Cylinders | 4 | |
| Engine Configuration | Inline | |
| Cylinder Bore | 2.99 in. (76 mm) | |
| Piston Stroke | 3.17 in. (80.5 mm) | |
| Compression Ratio | 15.2:1 | |
| Number of Valves per Cylinder | 2 | |
| Fuel Injection System | Diesel Commonrail | |
| Engine Aspiration | Turbocharger, Intercooler | |
| Valvetrain | SOHC | |
| Engine Oil Capacity | 4.76 US qt (4.5 l) | |
| Coolant Capacity | 6.87 US qt (6.5 l) | |
| Engine Systems | Particulate filter | |
| Space, Volume and Weights | ||
| Kerb Weight | 2656.57 lbs (1205 kg) | |
| Max. Weight | 3871.32 lbs (1756 kg) | |
| Max Load | 1214.75 lbs (551 kg) | |
| Trunk (boot) Space – Minimum | 12.15 cu. ft. (344 l) | |
| Trunk (boot) Space – Maximum | 13.31 cu. ft. (377 l) | |
| Fuel Tank Capacity | 15.85 US gal (60 l) | |
| Max. Roof Load | 176.37 lbs (80 kg) | |
| Permitted Trailer Load with Brakes (12%) | 2866.01 lbs (1300 kg) | |
| Permitted Trailer Load without Brakes | 1410.96 lbs (640 kg) | |
| Permitted Towbar Download | 165.35 lbs (75 kg) | |
| Dimensions | ||
| Length | 169.25 in. (4299 mm) | |
| Width | 71.02 in. (1804 mm) | |
| Width Including Mirrors | 80.2 in. (2037 mm) | |
| Height | 56.02 in. (1423 mm) | |
| Wheelbase | 103.94 in. (2640 mm) | |
| Front Track | 60.87 in. (1546 mm) | |
| Rear (Back) Track | 60.91 in. (1547 mm) | |
| Front Overhang | 33.94 in. (862 mm) | |
| Rear Overhang | 31.38 in. (797 mm) | |
| Ride Height (Ground Clearance) | 4.72 in. (120 mm) | |
| Minimum Turning Circle (Turning Diameter) | 35.93 ft. (10.95 m) | |
| Drivetrain, Brakes and Suspension Specs | ||
| Drivetrain Architecture | Internal combustion engine (ICE) drives the front wheels | |
| Drive Wheel | Front-wheel drive | |
| Number of Gears and Type of Gearbox | 5 gears, manual transmission | |
| Front Suspension | Independent type McPherson | |
| Rear Suspension | Torsion | |
| Front Brakes | Ventilated discs | |
| Rear Brakes | Disc | |
| Assisting Systems | ABS (Anti-lock braking system) | |
| Steering Type | Steering rack and pinion | |
| Power Steering | Electric Steering | |
| Tires Size | 205/55 R16; 205/50 R17 | |
| Wheel Rims Size | 6.5J x 16; 6.5J x 17 | |
Legacy and Market Impact of the Renault Megane III Coupe
The Renault Megane III Coupe 1.5 dCi (90 Hp) FAP played a significant role in the highly competitive European compact car segment during its production run. While never officially sold in the United States, its impact across Europe, where diesel engines hold a substantial market share, was considerable. It competed against a diverse array of rivals, including stylish three-door variants of popular hatchbacks such as the Opel Astra GTC, the Volkswagen Scirocco, and even more premium offerings like the BMW 1 Series Coupe, albeit at a different price point.
The Megane III Coupe carved out a strong reputation for itself as a car that offered distinctive styling without sacrificing practicality or, more importantly, fuel efficiency. The 1.5 dCi engine, in particular, was lauded for its exceptional economy and low running costs, making it a favorite among commuters and young families looking for a car that was both fashionable and fiscally responsible. Its compliance with Euro 5 emission standards also highlighted Renault’s commitment to cleaner diesel technology, positioning it favorably in an era of increasing environmental awareness.
Historically, the Megane III Coupe contributed to Renault’s image as a brand capable of delivering appealing design alongside engineering prowess. It demonstrated that a compact coupe could be more than just a style statement; it could be a practical, economical, and environmentally conscious choice. The model’s success underscored the enduring appeal of diesel powertrains in Europe, especially when combined with modern common rail injection and particulate filter technology, showcasing how internal combustion engines could evolve to meet stricter regulations while delivering impressive real-world performance and efficiency. Even today, the Megane III Coupe remains a testament to Renault’s ability to innovate and cater to the specific demands of its primary markets.



