The Suzuki SX4, specifically the first generation (SX4 I) produced between 2006 and 2009, represents Suzuki’s foray into a competitive segment – the compact hatchback. While not initially sold extensively in the United States during this period, the SX4 was a significant model for Suzuki in Europe and other international markets. It aimed to provide a practical, affordable, and relatively sporty option for buyers seeking a versatile vehicle for daily commuting and occasional longer journeys. The SX4 I 1.5, equipped with a 1.5-liter engine producing 99 horsepower, was a mainstay of the lineup, offering a balance between fuel efficiency and acceptable performance.
Suzuki SX4 I 1.5: An Overview
The SX4 was designed to appeal to a broad audience, blending hatchback practicality with a slightly more dynamic driving experience than some of its competitors. It shared a platform with the Fiat Sedici, a result of a collaborative effort between Suzuki and Fiat. The SX4 I 1.5 was positioned as an entry-level model, focusing on value and economy. It served as a crucial part of Suzuki’s global strategy, offering a modern and well-equipped vehicle in a rapidly evolving market.
Engine & Performance
The heart of the SX4 I 1.5 is the M15A 1.5-liter inline-four cylinder gasoline engine. This naturally aspirated engine delivers 99 horsepower at 5,900 rpm and 133 Nm (98.1 lb.-ft.) of torque at 4,100 rpm. While not a powerhouse, the engine provides adequate performance for everyday driving conditions. The power-to-weight ratio of 12.2 kg/Hp (82.2 Hp/tonne) and torque-to-weight ratio of 9.1 kg/Nm (110.4 Nm/tonne) reflect its focus on efficiency rather than outright speed. The engine utilizes a multi-port fuel injection system and a double overhead camshaft (DOHC) valvetrain, contributing to its relatively smooth operation. Power is delivered to the front wheels via a five-speed manual transmission. The SX4 I 1.5’s engine oil capacity is 3.9 liters (4.12 US qt | 3.43 UK qt) and requires a specific oil specification (details require login to Suzuki’s service database). The cooling system holds 7.7 liters (8.14 US qt | 6.78 UK qt) of coolant.
Design & Features
The SX4 I is a five-door hatchback, offering seating for five passengers. Its design was considered contemporary for its time, featuring a relatively high roofline and a practical, boxy shape maximizing interior space. The exterior styling was intended to be modern and appealing, with a focus on functionality. Inside, the SX4 I 1.5 offered a reasonably spacious cabin for its class. The trunk space is a notable feature, providing 270 liters (9.53 cu. ft.) with the rear seats up and expanding to 1045 liters (36.9 cu. ft.) when folded down. Safety features for the era included an Anti-lock Braking System (ABS), a standard feature aimed at improving braking performance and stability. The SX4 I 1.5’s suspension consists of a spring strut setup at the front and a torsion beam at the rear, providing a comfortable ride quality. The vehicle rides on 205/60 R16 tires mounted on 16-inch wheel rims. The steering system utilizes a rack and pinion setup for precise control.
Technical Specifications
| Brand | Suzuki |
| Model | SX4 S-Cross |
| Generation | SX4 I |
| Type (Engine) | 1.5 (99 Hp) |
| Start of production | 2006 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 12.2 kg/Hp |
| Weight-to-torque ratio | 9.1 kg/Nm |
| Power | 99 Hp @ 5900 rpm |
| Power per litre | 66.4 Hp/l |
| Torque | 133 Nm @ 4100 rpm |
| Torque (lb.-ft.) | 98.1 lb.-ft. @ 4100 rpm |
| Engine layout | Front, Transverse |
| Engine Model/Code | M15A |
| Engine displacement | 1490 cm3 |
| Engine displacement (cu. in.) | 90.93 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 78 mm |
| Cylinder Bore (in.) | 3.07 in. |
| Piston Stroke | 78 mm |
| Piston Stroke (in.) | 3.07 in. |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3.9 l |
| Engine oil capacity (US qt) | 4.12 US qt |
| Engine oil capacity (UK qt) | 3.43 UK qt |
| Coolant | 7.7 l |
| Coolant (US qt) | 8.14 US qt |
| Coolant (UK qt) | 6.78 UK qt |
| Kerb Weight | 1205 kg |
| Kerb Weight (lbs.) | 2656.57 lbs. |
| Max. weight | 1650 kg |
| Max. weight (lbs.) | 3637.63 lbs. |
| Max load | 445 kg |
| Max load (lbs.) | 981.06 lbs. |
| Trunk (boot) space – minimum | 270 l |
| Trunk (boot) space – minimum (cu. ft.) | 9.53 cu. ft. |
| Trunk (boot) space – maximum | 1045 l |
| Trunk (boot) space – maximum (cu. ft.) | 36.9 cu. ft. |
| Fuel tank capacity | 50 l |
| Fuel tank capacity (US gal) | 13.21 US gal |
| Fuel tank capacity (UK gal) | 11 UK gal |
| Length | 4100 mm |
| Length (in.) | 161.42 in. |
| Width | 1730 mm |
| Width (in.) | 68.11 in. |
| Height | 1565 mm |
| Height (in.) | 61.61 in. |
| Wheelbase | 2500 mm |
| Wheelbase (in.) | 98.43 in. |
| Front track | 1500 mm |
| Front track (in.) | 59.06 in. |
| Rear (Back) track | 1495 mm |
| Rear (Back) track (in.) | 58.86 in. |
| Minimum turning circle | 10.6 m |
| Minimum turning circle (ft.) | 34.78 ft. |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 |
| Type of gearbox | manual transmission |
| Front suspension | Spring Strut |
| 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 | 205/60 R16 |
| Wheel rims size | 16 |
The Suzuki SX4 I 1.5, while not a performance leader, offered a practical and affordable option in the compact hatchback segment. Its blend of fuel efficiency, reasonable space, and standard safety features made it a popular choice in many markets, particularly in Europe, where it competed with established rivals like the Ford Focus and Volkswagen Golf.
