The Mazda 3 first generation (BK) facelift sedan, specifically the 2.0 CD variant producing 143 horsepower, was offered from 2007 to 2009. This model represented Mazda’s entry into the competitive compact sedan market, aiming to provide a blend of sporty handling, fuel efficiency, and modern styling. The 2.0 CD trim occupied a mid-range position within the BK facelift lineup, positioned above the base 1.6L gasoline engine and below the more powerful 2.3L gasoline options. It was primarily marketed towards drivers seeking a balance between performance and economy, particularly in European and Asian markets where diesel engines were more prevalent.
Technical Specifications
| Brand | Mazda |
| Model | 3 |
| Generation | I Sedan (BK, facelift 2006) |
| Type (Engine) | 2.0 CD (143 Hp) |
| Start of production | 2007 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.1 l/100 km (33.1 US mpg, 39.8 UK mpg, 14.1 km/l) |
| Fuel consumption (extra urban) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| Fuel consumption (combined) | 6 l/100 km (39.2 US mpg, 47.1 UK mpg, 16.7 km/l) |
| CO2 emissions | 162 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.9 sec |
| Acceleration 0 – 62 mph | 9.9 sec |
| Acceleration 0 – 60 mph | 9.4 sec |
| Maximum speed | 205 km/h (127.38 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.8 kg/Hp, 102.5 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 258.1 Nm/tonne |
| Power | 143 Hp @ 3500 rpm |
| Power per litre | 71.6 Hp/l |
| Torque | 360 Nm @ 2000 rpm (265.52 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | RF7J |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 16.7:1 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | SOHC |
| Engine oil capacity | 4.1 l (4.33 US qt | 3.61 UK qt) |
| Coolant | 8.8 l (9.3 US qt | 7.74 UK qt) |
| Kerb Weight | 1395 kg (3075.45 lbs.) |
| Max. weight | 1925 kg (4243.9 lbs.) |
| Max load | 530 kg (1168.45 lbs.) |
| Trunk (boot) space – minimum | 413 l (14.58 cu. ft.) |
| Trunk (boot) space – maximum | 1285 l (45.38 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 600 kg (1322.77 lbs.) |
| Length | 4580 mm (180.31 in.) |
| Width | 1755 mm (69.09 in.) |
| Width including mirrors | 1935 mm (76.18 in.) |
| Height | 1465 mm (57.68 in.) |
| Wheelbase | 2640 mm (103.94 in.) |
| Front track | 1530 mm (60.24 in.) |
| Rear (Back) track | 1515 mm (59.65 in.) |
| Ride height (ground clearance) | 160 mm (6.3 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 10.4 m (34.12 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| 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 | 205/50 R17 |
| Wheel rims size | 17 |
INTRODUCTION
The Mazda 3 BK facelift, launched in 2006, represented a significant refresh of the original BK platform introduced in 2003. The 2.0 CD variant, powered by the RF7J engine, was a key offering in many European and Asian markets. This sedan aimed to appeal to buyers seeking a fuel-efficient and reasonably powerful vehicle for daily commuting and longer journeys. The facelift brought revised styling, including a new front fascia, headlights, and taillights, along with interior enhancements. The 2.0 CD model was positioned as a practical and economical choice within the Mazda 3 range.
Powertrain & Engine Architecture
The heart of the 2.0 CD variant is the RF7J engine, a 1998cc inline-four cylinder diesel engine. This engine utilizes a common rail direct injection system, delivering fuel directly into the combustion chamber at extremely high pressure for improved efficiency and reduced emissions. The RF7J is equipped with a turbocharger and intercooler, boosting power output to 143 horsepower at 3500 rpm and 360 Nm (265.52 lb.-ft.) of torque at 2000 rpm. The engine features a single overhead camshaft (SOHC) valvetrain. The engine’s high compression ratio of 16.7:1 contributes to its efficiency. The 2.0 CD was typically paired with a six-speed manual transmission, although an automatic transmission option was also available in some markets. The automatic transmission was a conventional torque converter type, offering smooth shifts but potentially sacrificing some fuel economy compared to the manual.
Driving Characteristics
The Mazda 3 2.0 CD offered a balanced driving experience. The 360 Nm of torque available from 2000 rpm provided ample pulling power for everyday driving and overtaking maneuvers. While not a particularly sporty performer, the 2.0 CD offered respectable acceleration, achieving 0-60 mph in approximately 9.4 seconds. The six-speed manual transmission allowed drivers to keep the engine in its optimal power band, while the automatic transmission prioritized comfort and ease of use. Compared to the higher-output gasoline engines in the range, the 2.0 CD prioritized fuel economy and low-end torque over outright horsepower. The suspension provided a comfortable ride, with a focus on absorbing bumps and imperfections in the road surface. The steering was precise and responsive, contributing to the car’s overall enjoyable handling characteristics.
Equipment & Trim Levels
The 2.0 CD trim typically included standard features such as air conditioning, power windows, power mirrors, and a basic audio system. Higher trim levels offered additional features like alloy wheels, a multi-function steering wheel, cruise control, and upgraded interior upholstery. Optional extras included a sunroof, navigation system, and premium sound system. Interior materials were generally of good quality for the price point, with a focus on durability and practicality. The dashboard layout was functional and user-friendly, with clearly labeled controls. Safety features included ABS brakes, front airbags, and side airbags.
Chassis & Braking
The Mazda 3 BK facelift utilized an independent suspension system on both the front and rear axles. The front suspension employed a McPherson strut design with coil springs and an anti-roll bar, while the rear suspension featured a multi-link setup with a stabilizer bar. This configuration provided a good balance between ride comfort and handling stability. The braking system consisted of ventilated discs on the front wheels and solid discs on the rear wheels. ABS (Anti-lock Braking System) was standard, enhancing braking performance and safety. The chassis was relatively lightweight, contributing to the car’s agility and fuel efficiency.
Market Reception & Comparison
The Mazda 3 2.0 CD was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and responsive handling. However, some reviewers noted that the engine could be somewhat noisy compared to gasoline engines. Compared to the 1.6L gasoline version, the 2.0 CD offered significantly more torque and better fuel economy. Compared to the 2.3L gasoline engine, it sacrificed some horsepower but gained a substantial advantage in fuel efficiency. The 2.0 CD was often seen as a more sensible and practical choice for drivers who prioritized economy and everyday usability.
Legacy
The RF7J engine, while generally reliable, is known to require regular maintenance, particularly regarding the diesel particulate filter (DPF). Proper servicing and the use of high-quality diesel fuel are crucial for ensuring long-term reliability. Today, the Mazda 3 BK facelift 2.0 CD can be found on the used car market at relatively affordable prices. It remains a popular choice for buyers seeking a fuel-efficient and reliable compact sedan. Its blend of practicality, economy, and enjoyable driving characteristics continues to appeal to a wide range of drivers.
