The Suzuki Swift VI 1.2 DUALJET (90 Hp), produced from 2017 to 2020, represents a significant iteration in Suzuki’s long-running Swift lineage. This model, primarily aimed at the European and Asian markets, is a subcompact hatchback designed for urban practicality and fuel efficiency. While not officially sold in the United States, the Swift has a global reputation for being an affordable, reliable, and surprisingly engaging vehicle. The sixth generation Swift, and specifically the 1.2 DUALJET variant, focused on improving fuel economy and reducing emissions through advancements in engine technology and lightweight construction.
Suzuki Swift VI 1.2 DUALJET: An Overview
The Swift VI, launched in 2017, marked a departure from previous generations with a more refined design and a greater emphasis on interior comfort and technology. The 1.2 DUALJET engine was a key component of this update, utilizing dual injection technology to optimize combustion and improve fuel efficiency. This model competed with other subcompact hatchbacks like the Toyota Yaris, Volkswagen Polo, and Hyundai i20 in its target markets. The Swift’s appeal lies in its blend of affordability, practicality, and a relatively sporty driving experience, making it a popular choice for first-time car buyers and city dwellers.
Engine & Performance
The heart of the Suzuki Swift VI 1.2 DUALJET is its K12C 1.2-liter inline-four cylinder engine. This naturally aspirated engine produces 90 horsepower at 6000 rpm and 120 Nm (88.51 lb.-ft.) of torque at 4400 rpm. The “DUALJET” designation refers to the engine’s multi-point fuel injection system, which utilizes two injectors per cylinder to deliver a more precise fuel spray, resulting in improved combustion efficiency and reduced emissions. The engine’s power-to-weight ratio is a respectable 9.3 kg/Hp, contributing to a lively driving experience. Acceleration from 0 to 100 km/h (0-62 mph) takes 11.9 seconds, while 0-60 mph is achieved in approximately 11.3 seconds. The Swift VI 1.2 DUALJET has a maximum speed of 180 km/h (111.85 mph). The engine is paired with a five-speed manual transmission, delivering power to the front wheels. The engine’s relatively small displacement and advanced fuel injection contribute to excellent fuel economy figures.
Design & Features
The Suzuki Swift VI adopted a more contemporary and visually appealing design compared to its predecessors. The hatchback body style provides a practical and versatile layout, offering seating for five passengers and a usable cargo area. The Swift VI boasts a length of 3840 mm (151.18 in), a width of 1735 mm (68.31 in), and a height of 1480 mm (58.27 in). Its wheelbase measures 2450 mm (96.46 in). Inside, the Swift VI features a functional and well-appointed cabin, with a focus on ergonomics and usability. Standard features typically included air conditioning, power windows, and a basic audio system. Later models offered more advanced features such as a touchscreen infotainment system, smartphone integration, and safety technologies like ABS (Anti-lock Braking System). The trunk space is a practical 265 liters (9.36 cu. ft.) with the rear seats up, expanding to 947 liters (33.44 cu. ft.) when the seats are folded down. Safety features were continually improved throughout the production run, aligning with Euro 6 emission standards.
Technical Specifications
| Brand | Suzuki |
| Model | Swift |
| Generation | Swift VI |
| Type (Engine) | 1.2 DUALJET (90 Hp) |
| Start of production | 2017 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.4 l/100 km (43.6 US mpg) |
| Fuel consumption (extra urban) | 3.7 l/100 km (63.6 US mpg) |
| Fuel consumption (combined) | 4.3 l/100 km (54.7 US mpg) |
| CO2 emissions | 98 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.9 sec |
| Acceleration 0 – 62 mph | 11.9 sec |
| Acceleration 0 – 60 mph | 11.3 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9.3 kg/Hp |
| Weight-to-torque ratio | 7 kg/Nm |
| Power | 90 Hp @ 6000 rpm |
| Torque | 120 Nm @ 4400 rpm (88.51 lb.-ft. @ 4400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | K12C |
| Engine displacement | 1242 cm3 (75.79 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 73 mm (2.87 in.) |
| Piston Stroke | 74.2 mm (2.92 in.) |
| Compression ratio | 12.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine oil capacity | 3.6 l (3.8 US qt | 3.17 UK qt) |
| Coolant capacity | 4.6 l (4.86 US qt | 4.05 UK qt) |
| Kerb Weight | 840 kg (1851.88 lbs.) |
| Max. weight | 1365 kg (3009.31 lbs.) |
| Max load | 525 kg (1157.43 lbs.) |
| Trunk (boot) space – minimum | 265 l (9.36 cu. ft.) |
| Trunk (boot) space – maximum | 947 l (33.44 cu. ft.) |
| Fuel tank capacity | 37 l (9.77 US gal | 8.14 UK gal) |
| Max. roof load | 50 kg (110.23 lbs.) |
| Permitted trailer load with brakes (12%) | 1000 kg (2204.62 lbs.) |
| Permitted trailer load without brakes | 400 kg (881.85 lbs.) |
| Permitted towbar download | 60 kg (132.28 lbs.) |
| Length | 3840 mm (151.18 in.) |
| Width | 1735 mm (68.31 in.) |
| Height | 1480 mm (58.27 in.) |
| Wheelbase | 2450 mm (96.46 in.) |
| Front track | 1520-1530 mm (59.84 – 60.24 in.) |
| Rear (Back) track | 1520-1530 mm (59.84 – 60.24 in.) |
| Ride height (ground clearance) | 115 mm (4.53 in.) |
| Minimum turning circle (turning diameter) | 9.6 m (31.5 ft.) |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Independent type McPherson |
| 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 |
| Tires size | 175/65 R15; 185/55 R16 |
| Wheel rims size | 5J x 15; 6J x 16 |


