The Suzuki Dzire III 1.2i (83 Hp) Automatic, produced between 2017 and 2020, represents an entry-level offering within the third generation of the Suzuki Dzire sedan. Positioned as the most accessible variant in the lineup, it catered to buyers prioritizing fuel efficiency and affordability over outright performance. This model was primarily sold in markets like India and other developing nations, where compact sedans are highly popular. The Dzire III, built on Suzuki’s Heartect platform, aimed to provide a balance of practicality, comfort, and modern features in a sub-compact package.
Powertrain & Engine Architecture
At the heart of the Dzire III 1.2i Automatic lies the K12M engine, a 1.2-liter inline-four cylinder gasoline engine. This engine, a mainstay in Suzuki’s global portfolio, is known for its reliability and fuel efficiency. The K12M produces 83 horsepower at 6000 rpm and 113 Nm (83.34 lb-ft) of torque at 4200 rpm. It features a naturally aspirated configuration and utilizes a multi-port fuel injection system for precise fuel delivery. The engine boasts a compression ratio of 11:1 and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively efficient operation. Engine oil capacity is 3.1 liters (3.28 US quarts or 2.73 UK quarts).
The engine is mated to a 5-speed automatic transmission. This transmission, while not known for sporty responsiveness, was chosen for its ease of use and suitability for urban driving conditions. It’s a conventional torque converter automatic, prioritizing smooth shifts over rapid acceleration. The transmission’s gear ratios are tuned for fuel economy, with a relatively tall final drive.
Engine Code & Specifics
The K12M engine code is central to understanding this variant. Suzuki has used this engine in various iterations, but the 83 hp output and pairing with the 5-speed automatic is specific to this Dzire trim. The engine’s transverse mounting and front-wheel-drive configuration are standard for this class of vehicle.
Driving Characteristics
The Dzire III 1.2i Automatic delivers a comfortable, albeit unhurried, driving experience. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 13.2 seconds, while 0-60 mph is achieved in around 12.5 seconds. The top speed is rated at 170 km/h (105.63 mph). The automatic transmission contributes to a smooth driving experience, particularly in city traffic. However, drivers seeking more spirited performance will find the engine lacking in outright power. Overtaking maneuvers require careful planning, and the transmission can sometimes feel hesitant when downshifting. The weight-to-power ratio of 10.7 kg/Hp and weight-to-torque ratio of 7.8 kg/Nm reflect the car’s modest performance capabilities.
The gear ratios are optimized for fuel efficiency, meaning the engine operates at lower rpm during cruising speeds. This contributes to good fuel economy but also limits the car’s ability to accelerate quickly. The steering is light and easy to use, making it well-suited for navigating congested urban environments.
Equipment & Trim Levels
The Dzire III 1.2i Automatic, as the entry-level trim, typically came equipped with essential features. Standard equipment generally included air conditioning, power steering, power windows, and central locking. Safety features such as ABS (Anti-lock Braking System) were also standard. Interior upholstery was typically cloth, and the dashboard featured a functional, if somewhat basic, design.
Optional extras varied depending on the market but could include features like an audio system with Bluetooth connectivity, alloy wheels, rear parking sensors, and a driver’s airbag. Higher trim levels within the Dzire III range offered additional features such as a touchscreen infotainment system, automatic climate control, and additional airbags.
Chassis & Braking
The Dzire III utilizes a McPherson strut front suspension with coil springs and an anti-roll bar. The rear suspension employs an independent torsion beam setup. This suspension configuration provides a reasonable balance of ride comfort and handling. The front brakes are ventilated discs, offering adequate stopping power, while the rear brakes are drums. This combination was a cost-effective solution for this segment of the market. The electric power steering system provides light and easy steering feel.
Tire sizes varied depending on the trim level, with 165/80 R14 and 185/65 R15 being common options. Wheel rim sizes were correspondingly 14 and 15 inches. The ride height (ground clearance) is 145 mm (5.71 inches), which is sufficient for navigating typical road conditions in its target markets.
Market Reception & Comparison
The Suzuki Dzire III 1.2i Automatic was generally well-received in its target markets. Critics praised its fuel efficiency, affordability, and comfortable ride. However, the engine’s lack of power was a common criticism. Compared to other trims in the Dzire lineup, such as those with manual transmissions or higher-output engines, the 1.2i Automatic offered less performance but greater convenience. It was often compared to competitors like the Hyundai Xcent and Honda Amaze, with the Dzire generally being favored for its fuel economy and spacious interior.
Fuel economy figures were typically in the range of 5.5-6.0 liters per 100 kilometers (43-47 mpg) in combined driving conditions. Reliability was generally good, with the K12M engine being known for its durability. However, the automatic transmission was sometimes reported to have issues with long-term reliability, particularly if not properly maintained.
Technical Specifications
| Brand | Suzuki |
| Model | Dzire |
| Generation | Dzire III |
| Type (Engine) | 1.2i (83 Hp) Automatic |
| Start of production | 2017 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 13.2 sec |
| Acceleration 0 – 62 mph | 13.2 sec |
| Acceleration 0 – 60 mph | 12.5 sec |
| Maximum speed | 170 km/h (105.63 mph) |
| Weight-to-power ratio | 10.7 kg/Hp |
| Weight-to-torque ratio | 7.8 kg/Nm |
| Power | 83 Hp @ 6000 rpm |
| Power per litre | 69.3 Hp/l |
| Torque | 113 Nm @ 4200 rpm (83.34 lb.-ft. @ 4200 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | K12M |
| Engine displacement | 1197 cm3 (73.05 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 73 mm (2.87 in.) |
| Piston Stroke | 71.5 mm (2.81 in.) |
| Compression ratio | 11:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3.1 l (3.28 US qt | 2.73 UK qt) |
| Kerb Weight | 885-895 kg (1951.09 – 1973.14 lbs.) |
| Max. weight | 1315 kg (2899.08 lbs.) |
| Max load | 420-430 kg (925.94 – 947.99 lbs.) |
| Trunk (boot) space – maximum | 378 l (13.35 cu. ft.) |
| Fuel tank capacity | 37 l (9.77 US gal | 8.14 UK gal) |
| Length | 3995 mm (157.28 in.) |
| Width | 1735 mm (68.31 in.) |
| Height | 1515 mm (59.65 in.) |
| Wheelbase | 2450 mm (96.46 in.) |
| Front track | 1515-1525 mm (59.65 – 60.04 in.) |
| Rear (Back) track | 1520-1530 mm (59.84 – 60.24 in.) |
| Ride height (ground clearance) | 145 mm (5.71 in.) |
| Minimum turning circle (turning diameter) | 9.6 m (31.5 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | independent torsion suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 165/80 R14; 185/65 R15 |
| Wheel rims size | 14; 15 |
Legacy
The Suzuki Dzire III 1.2i Automatic, while not a performance icon, has proven to be a reliable and economical choice for many buyers. On the used car market, these models are generally affordable and represent good value for money. The K12M engine, when properly maintained, is known for its longevity. However, potential buyers should be aware of the potential for issues with the automatic transmission, and a thorough inspection is recommended before purchase. The Dzire III, in its various configurations, helped solidify Suzuki’s position as a leading manufacturer of compact cars in developing markets.

