Technical Specifications
| Brand | Mazda |
| Model | 3 |
| Generation | IV Hatchback |
| Type (Engine) | 1.8 SkyActiv-D (116 Hp) Skyactiv-Drive |
| Start of production | 2019 |
| End of production | 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 5.6-5.7 l/100 km (42 – 41.3 US mpg) |
| CO2 emissions (WLTP) | 148-151 g/km |
| Fuel consumption (urban) | 5.2-5.3 l/100 km (45.2 – 44.4 US mpg) |
| Fuel consumption (extra urban) | 4.3-4.5 l/100 km (54.7 – 52.3 US mpg) |
| Fuel consumption (combined) | 4.7-4.9 l/100 km (50 – 48 US mpg) |
| CO2 emissions | 121-127 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 12.1 sec |
| Acceleration 0 – 62 mph | 12.1 sec |
| Acceleration 0 – 60 mph | 11.5 sec |
| Maximum speed | 192 km/h (119.3 mph) |
| Emission standard | Euro 6d-Temp |
| Weight-to-power ratio | 11.4 kg/Hp |
| Weight-to-torque ratio | 4.9 kg/Nm |
| Power | 116 Hp @ 4000 rpm |
| Torque | 270 Nm @ 1600-2600 rpm (199.14 lb.-ft. @ 1600-2600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | S8Y1, S8Y2 |
| Engine displacement | 1759 cm3 (107.34 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79 mm (3.11 in.) |
| Piston Stroke | 89.7 mm (3.53 in.) |
| Compression ratio | 14.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.1 l (5.39 US qt | 4.49 UK qt) |
| Coolant | 6.9 l (7.29 US qt | 6.07 UK qt) |
| Kerb Weight | 1320-1406 kg (2910.1 – 3099.7 lbs.) |
| Max. weight | 1919 kg (4230.67 lbs.) |
| Max load | 513-599 kg (1130.97 – 1320.57 lbs.) |
| Trunk (boot) space – minimum | 351 l (12.4 cu. ft.) |
| Trunk (boot) space – maximum | 1026 l (36.23 cu. ft.) |
| Fuel tank capacity | 51 l (13.47 US gal | 11.22 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 600 kg (1322.77 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4460 mm (175.59 in.) |
| Width | 1795 mm (70.67 in.) |
| Width including mirrors | 2028 mm (79.84 in.) |
| Height | 1435 mm (56.5 in.) |
| Wheelbase | 2725 mm (107.28 in.) |
| Ride height (ground clearance) | 135 mm (5.31 in.) |
| Minimum turning circle | 10.6 m (34.78 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| Front brakes | Disc |
| Rear brakes | Disc |
| Tires size | 205/60 R16; 215/45 R18 |
| Wheel rims size | 16; 18 |
The Mazda 3 IV Hatchback 1.8 SkyActiv-D (116 hp) Skyactiv-Drive, produced between 2019 and 2021, represents a significant offering within the fourth generation (BP) Mazda 3 lineup. Positioned as a fuel-efficient and practical option, this variant catered to European and other international markets where diesel engines remained popular. It utilized Mazda’s SkyActiv technology, aiming to balance performance with economy. This specific configuration – the 1.8-liter diesel paired with the Skyactiv-Drive automatic transmission – was designed to provide a comfortable and refined driving experience, appealing to buyers prioritizing ease of use over outright performance. It sat within the lower to mid-range of the 3 IV hatchback offerings, below the more powerful petrol and higher-output diesel variants.
Powertrain & Engine Architecture
The heart of this Mazda 3 variant is the 1.8-liter SkyActiv-D diesel engine, specifically the S8Y1 or S8Y2 engine code depending on the specific market and year. This engine is a four-cylinder, inline configuration, boasting a high compression ratio of 14.8:1, a key element in achieving its fuel efficiency. It utilizes a turbocharger with an intercooler to boost power output. The engine employs a diesel commonrail fuel injection system, delivering precise fuel metering for optimized combustion. The SkyActiv-D engines are known for their lean-burn combustion strategy, contributing to lower emissions and improved fuel economy. Paired with this engine is Mazda’s Skyactiv-Drive six-speed automatic transmission. This isn’t a traditional torque-converter automatic; instead, it utilizes a continuously variable transmission (CVT) with a unique torque-split control system. This system aims to mimic the feel of a conventional automatic while offering the efficiency benefits of a CVT.
Driving Characteristics
The 116 hp output and 270 Nm (199 lb-ft) of torque provide adequate, though not exhilarating, performance. Acceleration from 0-60 mph takes around 11.5 to 12.1 seconds, and the top speed is around 119 mph. The Skyactiv-Drive transmission is programmed for smooth shifts and prioritizes fuel efficiency. Compared to the higher-output 2.0-liter diesel or petrol variants, this 1.8L automatic feels noticeably less responsive, particularly during overtaking maneuvers. The CVT, while smooth, can sometimes exhibit a slight ‘rubber band’ effect, where engine revs don’t directly correlate with vehicle speed. However, this is mitigated by Mazda’s torque-split control system. The gear ratios are optimized for cruising efficiency, making it a comfortable long-distance vehicle.
Equipment & Trim Levels
The 1.8 SkyActiv-D Skyactiv-Drive typically came equipped as standard with features like air conditioning, power windows, a touchscreen infotainment system with Bluetooth connectivity, and a suite of safety features including ABS, stability control, and multiple airbags. Higher trim levels added features such as automatic climate control, a premium sound system, leather upholstery, and advanced driver-assistance systems (ADAS) like lane departure warning and adaptive cruise control. Interior upholstery was generally cloth on base models, with leather options available on higher trims. Dashboard configurations were consistent across the range, featuring a minimalist design with a focus on ergonomics.
Chassis & Braking
The Mazda 3 IV Hatchback utilizes a McPherson strut front suspension and a torsion beam rear suspension. This setup provides a good balance between ride comfort and handling. Brakes are disc brakes on all four wheels, providing adequate stopping power for the vehicle’s weight and performance. The chassis is relatively lightweight, contributing to the car’s agility. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
Critics generally praised the Mazda 3 IV Hatchback 1.8 SkyActiv-D for its fuel efficiency and comfortable ride. However, some reviewers found the engine to be underpowered, particularly when fully loaded or tackling steep inclines. Compared to the 2.0-liter diesel, the 1.8L offered significantly better fuel economy but at the expense of performance. The Skyactiv-Drive transmission received mixed reviews, with some appreciating its smoothness and efficiency, while others criticized its lack of responsiveness. In terms of reliability, the SkyActiv-D engines have proven to be generally robust, although diesel particulate filter (DPF) issues can occur with infrequent long-distance driving.
Legacy
The Mazda 3 IV Hatchback 1.8 SkyActiv-D Skyactiv-Drive remains a popular choice in the used car market, particularly for buyers seeking a fuel-efficient and reliable hatchback. The SkyActiv technology has proven to be durable, and the engine is known for its longevity when properly maintained. While not the most exciting variant in the lineup, it offers a practical and economical option for everyday driving. The unique Skyactiv-Drive transmission, while initially controversial, has gained acceptance for its smooth operation and contribution to fuel savings. As with any diesel vehicle, regular servicing and the use of high-quality diesel fuel are crucial for maintaining its long-term reliability.
