The Mazda 3 first generation (BK) Sedan 1.6 CD, produced between 2004 and 2009, represented Mazda’s entry into the increasingly competitive compact sedan market in Europe and other regions. This variant, powered by a 1.6-liter turbocharged diesel engine producing 109 horsepower, was positioned as the fuel-efficient and economical choice within the BK Mazda 3 lineup. It aimed to appeal to buyers prioritizing practicality and low running costs over outright performance. The 1.6 CD model played a significant role in establishing the Mazda 3 as a popular alternative to established rivals like the Ford Focus, Volkswagen Golf, and Opel Astra.
Technical Specifications
| Brand | Mazda |
| Model | 3 |
| Generation | I Sedan (BK) |
| Type (Engine) | 1.6 CD (109 Hp) |
| Start of production | 2004 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l) |
| Fuel consumption (extra urban) | 4.3 l/100 km (54.7 US mpg, 65.7 UK mpg, 23.3 km/l) |
| Fuel consumption (combined) | 5 l/100 km (47 US mpg, 56.5 UK mpg, 20 km/l) |
| CO2 emissions | 138 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.3 sec |
| Acceleration 0 – 62 mph | 11.3 sec |
| Acceleration 0 – 60 mph | 10.7 sec |
| Maximum speed | 185 km/h (114.95 mph) |
| Emission standard | Euro 3 |
| Weight-to-power ratio | 11.6 kg/Hp, 86.5 Hp/tonne |
| Weight-to-torque ratio | 5.3 kg/Nm, 190.5 Nm/tonne |
| Power | 109 Hp @ 4000 rpm |
| Power per litre | 69.9 Hp/l |
| Torque | 240 Nm @ 1750 rpm (177.01 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Y6 |
| Engine displacement | 1560 cm3 (95.2 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 75 mm (2.95 in.) |
| Piston Stroke | 88.3 mm (3.48 in.) |
| Compression ratio | 18.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 3.8 l (4.02 US qt | 3.34 UK qt) |
| Coolant | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1260 kg (2777.82 lbs.) |
| Max. weight | 1770 kg (3902.18 lbs.) |
| Max load | 510 kg (1124.36 lbs.) |
| Trunk (boot) space – minimum | 413 l (14.58 cu. ft.) |
| Trunk (boot) space – maximum | 675 l (23.84 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 600 kg (1322.77 lbs.) |
| Length | 4490 mm (176.77 in.) |
| Width | 1755 mm (69.09 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.) |
| Drag coefficient (Cd) | 0.34 |
| Minimum turning circle | 10.3 m (33.79 ft.) |
| Drivetrain Architecture | ICE, Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 195/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the Mazda 3 1.6 CD was the Y6 engine, a 1.6-liter inline-four cylinder diesel. This engine utilized a common rail direct injection system, delivering fuel directly into the combustion chamber at extremely high pressure. This technology, coupled with a turbocharger and intercooler, allowed for a good balance of power and fuel efficiency. The engine featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing gas flow for improved performance. The compression ratio was relatively high at 18.3:1, typical for diesel engines. The 1.6 CD was exclusively offered with a five-speed manual transmission in most markets, designed to maximize fuel economy and provide adequate acceleration. The engine’s design prioritized refinement and reduced noise, vibration, and harshness (NVH) compared to earlier diesel engines.
Driving Characteristics
The 109 horsepower and 240 Nm (177 lb-ft) of torque provided by the 1.6 CD engine resulted in a driving experience focused on practicality rather than sportiness. Acceleration from 0 to 60 mph took around 10.7 seconds, and the top speed was approximately 115 mph. While not particularly quick, the engine offered sufficient power for everyday driving and highway cruising. The turbocharger provided a noticeable boost in power at lower RPMs, making it easy to navigate city traffic. Compared to the higher-output 2.0-liter gasoline and diesel variants, the 1.6 CD felt less responsive, but its fuel economy was significantly better. The five-speed manual transmission was well-matched to the engine’s characteristics, offering smooth gear changes and a reasonable spread of ratios.
Equipment & Trim Levels
The 1.6 CD trim level typically represented the entry point into the Mazda 3 range. Standard equipment generally included air conditioning, power steering, electric front windows, and a basic audio system. Safety features such as ABS and front airbags were also standard. Higher trim levels, such as the 1.6 Sport or 1.6 TS, added features like alloy wheels, rear electric windows, a more advanced audio system, and climate control. Interior upholstery was typically cloth, with a functional and durable design. Optional extras included metallic paint, a sunroof, and upgraded audio systems.
Chassis & Braking
The Mazda 3 BK featured a typical front-wheel-drive chassis layout with independent suspension at the front and a semi-independent torsion beam suspension at the rear. The front suspension utilized coil springs and MacPherson struts, while the rear suspension employed coil springs and a torsion beam. This setup provided a comfortable ride quality and predictable handling. Braking duties were handled by ventilated discs at the front and solid discs at the rear. ABS was standard, providing enhanced braking performance and stability. The suspension tuning was geared towards comfort and everyday usability, rather than outright sportiness.
Market Reception & Comparison
The Mazda 3 1.6 CD was generally well-received by automotive critics for its fuel efficiency, comfortable ride, and competitive pricing. It was often praised as a practical and economical choice for buyers seeking a reliable and affordable compact sedan. Compared to the more powerful 2.0-liter variants, the 1.6 CD offered significantly better fuel economy, making it an attractive option for high-mileage drivers. However, some critics noted that the engine lacked the refinement and performance of its competitors, such as the Volkswagen Golf TDI. Despite this, the 1.6 CD proved to be a popular choice, contributing to the overall success of the Mazda 3 BK.
Legacy
The Y6 engine, while not known for being exceptionally durable, generally proved to be reliable with regular maintenance. Common issues included turbocharger wear and potential problems with the diesel particulate filter (DPF) in later models. Today, the Mazda 3 1.6 CD can be found on the used car market at relatively affordable prices. Its fuel efficiency and practicality continue to appeal to budget-conscious buyers. However, potential buyers should be aware of the potential maintenance costs associated with diesel engines, particularly the DPF and fuel injection system. The 1.6 CD variant remains a testament to Mazda’s commitment to providing fuel-efficient and reliable transportation.
