The Suzuki SX4 I Sedan, produced between 2007 and 2009, represents Suzuki’s entry into the competitive compact sedan market. While not initially a major seller in North America, the SX4 was a significant model for Suzuki in Europe and other international markets, offering a blend of practicality, affordability, and a relatively sporty driving experience. Positioned as a competitor to vehicles like the Toyota Corolla and Honda Civic, the SX4 aimed to provide a more engaging alternative within the segment. The “I” designation denotes the first generation of the SX4, preceding the later crossover version known as the SX4 S-Cross.
Suzuki SX4 I Sedan: Overview and Market Positioning
The SX4 was developed in collaboration with Fiat, sharing some underlying components with the Fiat Sedici (also known as the Suzuki SX4 S-Cross in some markets). This partnership allowed Suzuki to expand its model range efficiently. The sedan body style was primarily aimed at markets where traditional sedans were preferred over hatchbacks. The SX4 I Sedan offered a five-passenger capacity and a reasonably sized trunk, making it suitable for small families or individuals needing versatile transportation. Its focus was on providing a comfortable and reliable vehicle at a competitive price point.
Engine & Performance
The SX4 I Sedan 2.0 L was powered by Suzuki’s J20B inline-four cylinder engine. This naturally aspirated engine produced 145 horsepower at 6500 rpm and 186 Nm (137.19 lb.-ft.) of torque at 4000 rpm. The engine featured a multi-port fuel injection system and a double overhead camshaft (DOHC) valvetrain, contributing to its relatively efficient operation. Power delivery was adequate for everyday driving, with a power-to-weight ratio of 8 kg/Hp and a power per liter of 72.7 Hp/l. The engine was paired with a four-speed automatic transmission, delivering power to the front wheels. While not exceptionally quick, the SX4 offered sufficient performance for typical commuting and highway driving. The weight-to-torque ratio of 6.3 kg/Nm provided reasonable responsiveness.
Design & Features
The SX4 I Sedan featured a conventional sedan body style with a four-door configuration and seating for five passengers. Its design was generally considered conservative, prioritizing practicality over bold styling. The interior was functional and offered a reasonable level of comfort, although material quality was typical for its price range. Standard features included air conditioning, power windows, and a basic audio system. Safety features, while not as comprehensive as those found in modern vehicles, included an Anti-lock Braking System (ABS). The SX4’s suspension consisted of an independent McPherson strut setup at the front and a torsion beam arrangement at the rear, providing a comfortable ride quality. Trunk space was a respectable 515 liters (18.19 cu. ft.), offering ample room for luggage or groceries. The vehicle’s dimensions – 4490 mm (176.77 in.) in length, 1730 mm (68.11 in.) in width, and 1545 mm (60.83 in.) in height – positioned it squarely within the compact sedan segment.
Technical Specifications
| Brand | Suzuki |
| Model | SX4 S-Cross |
| Generation | SX4 I Sedan |
| Type (Engine) | 2.0 L (145 Hp) Automatic |
| Start of production | 2007 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8 kg/Hp |
| Weight-to-torque ratio | 6.3 kg/Nm |
| Power | 145 Hp @ 6500 rpm |
| Power per litre | 72.7 Hp/l |
| Torque | 186 Nm @ 4000 rpm / 137.19 lb.-ft. @ 4000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | J20B |
| Engine displacement | 1995 cm3 / 121.74 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm / 3.31 in. |
| Piston Stroke | 90 mm / 3.54 in. |
| Compression ratio | 9.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 4.5 l / 4.76 US qt | 3.96 UK qt |
| Coolant | 7.1 l / 7.5 US qt | 6.25 UK qt |
| Kerb Weight | 1165 kg / 2568.39 lbs. |
| Max. weight | 1610 kg / 3549.44 lbs. |
| Max load | 445 kg / 981.06 lbs. |
| Trunk (boot) space – minimum | 515 l / 18.19 cu. ft. |
| Fuel tank capacity | 50 l / 13.21 US gal | 11 UK gal |
| Length | 4490 mm / 176.77 in. |
| Width | 1730 mm / 68.11 in. |
| Height | 1545 mm / 60.83 in. |
| Wheelbase | 2500 mm / 98.43 in. |
| Front track | 1500 mm / 59.06 in. |
| Rear (Back) track | 1495 mm / 58.86 in. |
| Minimum turning circle (turning diameter) | 10.6 m / 34.78 ft. |
| 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 | 4 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 195/65 R15 |
| Wheel rims size | 15 |
The Suzuki SX4 I Sedan, while not a groundbreaking vehicle, provided a solid and reliable option for buyers seeking a compact sedan. Its blend of affordability, practicality, and reasonable performance made it a viable contender in its segment, particularly in markets outside of North America where it enjoyed greater popularity. The SX4’s legacy lies in its contribution to Suzuki’s global expansion and its role as a precursor to the more successful SX4 S-Cross crossover.
