The Mazda 3 IV Sedan 1.8 SkyActiv-D (116 hp) Skyactiv-Drive, produced from 2019 to 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 buyers prioritizing economy and comfortable daily driving over outright performance. It utilized Mazda’s SkyActiv technology, a suite of innovations aimed at maximizing efficiency without sacrificing driving dynamics. This model was primarily sold in the European market, where diesel engines remained popular due to favorable taxation and fuel costs. The “Skyactiv-Drive” designation refers to the six-speed automatic transmission specifically tuned for smooth operation and optimized fuel consumption.
Technical Specifications
| Brand | Mazda |
| Model | 3 |
| Generation | IV Sedan |
| 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 | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 5.1-5.3 l/100 km (46.1 – 44.4 US mpg) |
| Fuel consumption (extra urban) | 4.2-4.4 l/100 km (56 – 53.5 US mpg) |
| Fuel consumption (combined) | 4.6-4.8 l/100 km (51.1 – 49 US mpg) |
| CO2 emissions | 120-126 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 | 199 km/h (123.65 mph) |
| Emission standard | Euro 6d-Temp |
| Weight-to-power ratio | 12.1 kg/Hp |
| Weight-to-torque ratio | 5.2 kg/Nm |
| Power | 116 Hp @ 4000 rpm |
| Torque | 270 Nm @ 1600-2600 rpm (199.14 lb.-ft.) |
| Engine Model/Code | S8Y1, S8Y2 |
| Engine displacement | 1759 cm3 (107.34 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| 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 capacity | 6.9 l (7.29 US qt | 6.07 UK qt) |
| Kerb Weight | 1401 kg (3088.68 lbs.) |
| Max. weight | 1914 kg (4219.65 lbs.) |
| Max load | 513 kg (1130.97 lbs.) |
| Trunk (boot) space – minimum | 450 l (15.89 cu. ft.) |
| Trunk (boot) space – maximum | 1138 l (40.19 cu. ft.) |
| Fuel tank capacity | 51 l (13.47 US gal | 11.22 UK gal) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 600 kg (1322.77 lbs.) |
| Length | 4660 mm (183.46 in.) |
| Width | 1795 mm (70.67 in.) |
| Width including mirrors | 2028 mm (79.84 in.) |
| Height | 1440 mm (56.69 in.) |
| Wheelbase | 2725 mm (107.28 in.) |
| Drivetrain | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Tires size | 205/60 R16; 215/45 R18 |
| Wheel rims size | 16; 18 |
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 common-rail direct injection system, delivering fuel directly into the cylinders at extremely high pressure for optimized combustion. A turbocharger with an intercooler is employed to boost power output and improve torque across a wider rev range. The engine produces 116 horsepower at 4,000 rpm and 270 Nm (199 lb-ft) of torque between 1,600 and 2,600 rpm. The Skyactiv-Drive transmission is a six-speed automatic, designed with a focus on smooth shifts and efficient operation. It features a torque converter and utilizes quick shift logic to maintain optimal engine speed for fuel economy and responsiveness.
Driving Characteristics
The 1.8 SkyActiv-D automatic offers a comfortable and refined driving experience. Acceleration is adequate for everyday driving, with a 0-60 mph time of around 11.5 seconds. However, it’s not a particularly sporty setup. The automatic transmission prioritizes fuel efficiency, meaning it will upshift quickly to maintain lower engine speeds. This can sometimes result in a slight delay in response when requesting sudden acceleration. Compared to the more powerful 2.0-liter gasoline variants or even the higher-output diesel options, this 1.8L feels noticeably less energetic. The gear ratios are tuned for economy, with taller gearing in higher gears to reduce engine revs at cruising speeds. The focus is on providing a relaxed and economical driving experience, making it well-suited for long commutes and highway journeys.
Equipment & Trim Levels
The 1.8 SkyActiv-D Skyactiv-Drive typically came equipped as a mid-range trim level. Standard features generally included air conditioning, power windows and mirrors, a touchscreen infotainment system with Bluetooth connectivity, and basic safety features like ABS, stability control, and multiple airbags. Higher trim levels offered upgrades such as leather upholstery, a sunroof, advanced driver-assistance systems (ADAS) like lane departure warning and adaptive cruise control, and a premium sound system. Interior upholstery was typically cloth, with options for partial leather in higher trims. Dashboard configuration was consistent across the range, featuring a clean and modern design with a focus on ergonomics.
Chassis & Braking
The Mazda 3 IV Sedan utilizes a front-wheel-drive platform with independent suspension at the front (typically MacPherson strut) and a torsion beam setup at the rear. The suspension is tuned for a balance between comfort and handling. Braking systems varied depending on the trim level. Lower trims often featured disc brakes at the front and drum brakes at the rear, while higher trims received disc brakes all around. Stabilizer bars were standard at both the front and rear to reduce body roll during cornering. The chassis was designed to be lightweight to contribute to overall fuel efficiency.
Market Reception & Comparison
The Mazda 3 IV Sedan 1.8 SkyActiv-D Skyactiv-Drive was generally well-received by critics for its fuel economy and comfortable ride. However, some reviewers noted its lack of outright performance compared to other engine options. Compared to the 2.0-liter gasoline engine, the diesel offered significantly better fuel economy but less power. The higher-output diesel variants provided a better balance of performance and economy but came at a higher price point. Reliability was generally good, with the SkyActiv engines proving to be durable and long-lasting. The automatic transmission also received positive feedback for its smooth operation.
Legacy
The 1.8 SkyActiv-D engine, coupled with the Skyactiv-Drive transmission, has proven to be a reliable powertrain in the used car market. While diesel engines have faced increased scrutiny in recent years, the SkyActiv-D engines are known for their relatively clean emissions and efficient operation. These models continue to be a popular choice for buyers seeking a fuel-efficient and practical sedan. Maintenance costs are generally reasonable, although diesel-specific components like the particulate filter may require periodic servicing. The Mazda 3 IV Sedan, in general, has established a reputation for quality and reliability, making this 1.8L diesel variant a solid option in the used car segment.
