The Mazda 3 IV Sedan 1.5 SKYACTIV-G (118 Hp) Skyactiv-Drive, introduced in 2019, represents a key variant within the fourth generation of Mazda’s globally successful compact car. Positioned as an entry-level to mid-range offering, this model combined Mazda’s fuel-efficient SKYACTIV-G engine technology with a six-speed automatic transmission, aiming to provide a balance of affordability, practicality, and the brand’s signature driving dynamics. It was primarily marketed in regions where sedans remain popular, including North America, Asia, and parts of Europe, offering a more conventional body style compared to the hatchback version of the fourth-generation Mazda 3.
Technical Specifications
| Brand | Mazda |
| Model | 3 |
| Generation | IV Sedan |
| Type (Engine) | 1.5 SKYACTIV-G (118 Hp) Skyactiv-Drive |
| Start of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 11.5 kg/Hp, 86.7 Hp/tonne |
| Weight-to-torque ratio | 8.9 kg/Nm, 112.4 Nm/tonne |
| Power | 118 Hp @ 6000 rpm |
| Power per litre | 78.9 Hp/l |
| Torque | 153 Nm @ 4000 rpm (112.85 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 1496 cm3 (91.29 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 14:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3.9 l (4.12 US qt | 3.43 UK qt) |
| Coolant | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Kerb Weight | 1361 kg (3000.49 lbs) |
| Fuel tank capacity | 51 l (13.47 US gal | 11.22 UK gal) |
| 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 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, automatic 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 | 205/60 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
At the heart of the Mazda 3 1.5 SKYACTIV-G is the PE-VPS engine, a 1.5-liter inline-four cylinder gasoline engine. This engine is a cornerstone of Mazda’s SKYACTIV technology, designed to maximize fuel efficiency and deliver a responsive driving experience. The engine utilizes direct injection, a high compression ratio of 14:1, and a lightweight design to minimize internal friction. The DOHC (Dual Overhead Camshaft) valvetrain further optimizes airflow for improved combustion. The Skyactiv-Drive automatic transmission is a six-speed unit with a torque converter. It’s programmed for smooth shifts and efficient operation, prioritizing fuel economy over outright performance. Unlike some conventional automatics, the Skyactiv-Drive aims to mimic the feel of a manual transmission by quickly selecting the appropriate gear based on driving conditions.
Driving Characteristics
The 118 horsepower output and 153 Nm (112.85 lb-ft) of torque provide adequate, but not exhilarating, performance. Acceleration is best described as steady, with a 0-60 mph time estimated around 9-10 seconds. The automatic transmission, while smooth, can sometimes feel hesitant during quick overtaking maneuvers. Compared to the more powerful 2.5-liter engine option available in the Mazda 3 range, or even the diesel variants sold in Europe, this 1.5-liter engine prioritizes fuel economy. The gear ratios are tuned to keep the engine within its optimal operating range, contributing to improved MPG. The steering feel, a hallmark of the Mazda brand, remains precise and engaging, even in this entry-level variant.
Equipment & Trim Levels
The 1.5 SKYACTIV-G typically served as the base trim level for the Mazda 3 Sedan in many markets. Standard features generally included air conditioning, power windows and locks, a basic infotainment system with a touchscreen display, and a suite of safety features like ABS, stability control, and multiple airbags. Interior upholstery was typically cloth, and the dashboard featured a straightforward design. Optional extras often included alloy wheels, a more advanced infotainment system with navigation, a sunroof, and keyless entry. Higher trim levels added features like leather upholstery, a premium sound system, and advanced driver-assistance systems.
Chassis & Braking
The Mazda 3 IV Sedan utilizes a front-wheel-drive layout with an independent McPherson strut suspension in the front and a torsion beam suspension in the rear. This setup provides a good balance of ride comfort and handling. The front brakes are ventilated discs, offering adequate stopping power, while the rear brakes are solid discs. The electric power steering system provides a responsive and precise steering feel. The chassis is designed to be lightweight, contributing to improved fuel efficiency and handling. Stabilizer bars are included to reduce body roll during cornering.
Market Reception & Comparison
Critics generally praised the Mazda 3 1.5 SKYACTIV-G for its fuel efficiency and comfortable ride. However, some reviewers noted that the engine lacked the punch of its larger counterparts. Compared to the 2.5-liter engine, the 1.5-liter version offered significantly better fuel economy, but at the expense of performance. The automatic transmission received mixed reviews, with some praising its smoothness and others criticizing its occasional hesitation. In terms of reliability, the SKYACTIV engines have generally proven to be durable, with few widespread issues reported. The 1.5L engine was often seen as a good choice for drivers prioritizing economy and practicality over sporty performance.
Legacy
The Mazda 3 IV Sedan 1.5 SKYACTIV-G has established itself as a reliable and fuel-efficient option in the used car market. Its relatively simple engine design and robust construction contribute to its long-term durability. While not the most powerful or feature-rich variant of the fourth-generation Mazda 3, it offers a compelling value proposition for buyers seeking a practical and economical compact sedan. The SKYACTIV technology introduced with this engine continues to influence Mazda’s powertrain development, and the 1.5-liter engine remains a popular choice in various Mazda models globally.
