Suzuki S-Cross III 1.4 BOOSTERJET (110 Hp) Mild Hybrid Automatic



Suzuki S-Cross III 1.4 BOOSTERJET Mild Hybrid Automatic: An Expert Analysis

Introduction to the 2025 Suzuki S-Cross III

The Suzuki S-Cross, known globally for its blend of compact SUV practicality and efficient powertrain options, enters its third generation with the 2025 Suzuki S-Cross III. This latest iteration continues Suzuki’s commitment to delivering reliable, fuel-efficient, and versatile vehicles, particularly for the European and Asian markets where it serves as a strong competitor in the burgeoning C-segment crossover category. While Suzuki has a more limited presence in the United States automotive market compared to its global footprint, the S-Cross III exemplifies the brand’s engineering philosophy centered on lightweight construction, advanced hybrid technology, and smart packaging.

The 2025 Suzuki S-Cross III, specifically in its 1.4 BOOSTERJET Mild Hybrid Automatic configuration, represents a significant step forward in efficiency and urban usability. Positioned as a family-friendly SUV, it offers a compelling package for consumers seeking a balance between everyday drivability, ample cargo space, and reduced environmental impact. With its start of production slated for August 2025, this model brings refreshed design, enhanced features, and a sophisticated mild-hybrid powertrain architecture to the forefront, solidifying its role as a practical and economical choice in its segment.

Engine and Performance: The 1.4 BOOSTERJET Mild Hybrid Powertrain

At the heart of the 2025 Suzuki S-Cross III is a refined 1.4-liter BOOSTERJET mild-hybrid (MHEV) powertrain, engineered for optimal balance between performance and fuel efficiency. This system, designated as a power-assist or battery-assisted hybrid vehicle (BAHV), combines a turbocharged gasoline engine with an integrated electric motor, delivering a seamless driving experience.

The internal combustion engine is a 1.4-liter (1373 cm3 or 83.79 cubic inches) inline four-cylinder unit, featuring direct injection and a turbocharger with an intercooler. It produces a respectable 110 horsepower at 4500 rpm, which, for its displacement, offers a power-per-liter ratio of 80.1 Hp/l. Torque output is particularly impressive for a mild-hybrid, peaking at 235 Nm (173.33 lb.-ft.) across a broad range from 2000 to 2500 rpm. This low-end torque is crucial for responsive acceleration and relaxed cruising.

Complementing the gasoline engine is a 48-volt lithium-ion battery-powered electric motor, which contributes an additional 17 horsepower and a substantial 50 Nm (36.88 lb.-ft.) of torque. This electric motor is cleverly integrated into the transmission, operating as a synchronous unit to provide torque assist during acceleration, enable extended engine-off coasting, and facilitate a smoother engine restart via its advanced Start & Stop System. The battery itself is efficiently packaged below the floor, between the front and rear seats, optimizing weight distribution and interior space.

Power is sent to the front wheels via a 6-speed automatic transmission, ensuring smooth gear changes and an effortless driving experience. Performance figures for the Suzuki S-Cross III are competitive within its class: the vehicle accelerates from 0 to 60 mph in an estimated 9.6 seconds (0-100 km/h in 10.1 seconds) and reaches a top speed of 111.85 mph (180 km/h).

Fuel economy is a standout feature, reflecting the efficiency gains from the mild-hybrid system. According to WLTP standards, the combined fuel consumption is an impressive 5.8-5.9 l/100 km, translating to approximately 39.9 to 40.6 US mpg. CO2 emissions are rated at 132 g/km, adhering to the stringent Euro 6e-bis emission standard, making it an environmentally conscious choice.

Design and Features: Practicality Meets Modern Aesthetics

The 2025 Suzuki S-Cross III retains its identity as a versatile SUV/Crossover with a modern and robust aesthetic. Its five-door, five-seat configuration prioritizes passenger comfort and practicality, making it an ideal choice for families and individuals alike. The exterior design features contemporary lines, a bold front fascia, and a confident stance, reflecting its SUV aspirations while maintaining a compact footprint suitable for urban environments.

Dimensions of the S-Cross III are well-proportioned for its segment: it measures 169.29 inches (4300 mm) in length, 70.28 inches (1785 mm) in width, and 62.4 inches (1585 mm) in height. A wheelbase of 102.36 inches (2600 mm) contributes to a stable ride and generous interior space. With a ground clearance of 6.89 inches (175 mm), it offers sufficient capability for light off-road excursions or navigating challenging urban terrain. The turning circle of 35.43 feet (10.8 meters) ensures excellent maneuverability in tight spaces.

Inside, the S-Cross III is designed for comfort and utility. The trunk space is highly flexible, offering a minimum of 15.19 cubic feet (430 liters) with all seats in place, expanding to a cavernous 43.44 cubic feet (1230 liters) when the rear seats are folded down. This adaptability makes it suitable for anything from weekly grocery runs to weekend adventures.

The vehicle’s chassis features an independent McPherson strut front suspension and a torsion beam rear suspension, both utilizing coil springs, which provide a comfortable and controlled ride. Braking performance is handled by ventilated discs at the front and solid discs at the rear, complemented by an Anti-lock Braking System (ABS) for enhanced safety. Electric power steering ensures light and precise control. The S-Cross III comes equipped with 215/55 R17 tires mounted on 17-inch wheel rims, providing a good balance of grip and ride comfort.

Technical Specifications

Category Specification US Equivalent
General Information
Brand Suzuki
Model SX4 S-Cross
Generation S-Cross III
Type (Engine) 1.4 BOOSTERJET (110 Hp) Mild Hybrid Automatic
Start of Production August, 2025
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid)
Body Type SUV, Crossover
Seats 5
Doors 5
Performance Specs
Combined Fuel Consumption (WLTP) 5.8-5.9 l/100 km 40.6 – 39.9 US mpg
CO2 Emissions (WLTP) 132 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 60 mph 9.6 sec
Maximum Speed 180 km/h 111.85 mph
Emission Standard Euro 6e-bis
Weight-to-power ratio 11.3 kg/Hp
Electric Cars and Hybrids Specs
Battery Voltage 48 V
Battery Technology Lithium-ion (Li-Ion)
Electric Motor Power 17 Hp
Electric Motor Torque 50 Nm 36.88 lb.-ft.
Electric Motor Location Integrated into the transmission
Internal Combustion Engine Specs
Power 110 Hp @ 4500 rpm
Torque 235 Nm @ 2000-2500 rpm 173.33 lb.-ft. @ 2000-2500 rpm
Engine Layout Front, Transverse
Engine Model/Code K14D
Engine Displacement 1373 cm3 83.79 cu. in.
Number of Cylinders 4
Engine Configuration Inline
Cylinder Bore 73 mm 2.87 in.
Piston Stroke 82 mm 3.23 in.
Compression Ratio 10.9:1
Valves per Cylinder 4
Fuel Injection System Direct injection
Engine Aspiration Turbocharger, Intercooler
Engine Oil Capacity 3.6 l 3.8 US qt
Coolant Capacity 6.7 l 7.08 US qt
Engine Systems Start & Stop System, Particulate filter
Space, Volume and Weights
Kerb Weight 1240-1258 kg 2733.73 – 2773.42 lbs.
Max. Weight 1710 kg 3769.9 lbs.
Max Load 452-470 kg 996.49 – 1036.17 lbs.
Trunk (boot) Space – Minimum 430 l 15.19 cu. ft.
Trunk (boot) Space – Maximum 1230 l 43.44 cu. ft.
Fuel Tank Capacity 47 l 12.42 US gal
Dimensions
Length 4300 mm 169.29 in.
Width 1785 mm 70.28 in.
Height 1585 mm 62.4 in.
Wheelbase 2600 mm 102.36 in.
Front Track 1535 mm 60.43 in.
Rear Track 1505 mm 59.25 in.
Front Overhang 895 mm 35.24 in.
Rear Overhang 805 mm 31.69 in.
Ride Height (Ground Clearance) 175 mm 6.89 in.
Minimum Turning Circle 10.8 m 35.43 ft.
Drivetrain, Brakes and Suspension Specs
Drivetrain Architecture ICE and electric motor drive front wheels (mixed mode)
Drive Wheel Front wheel drive
Number of Gears and Type of Gearbox 6 gears, automatic transmission
Front Suspension Coil spring, Independent type McPherson
Rear Suspension Coil spring, Torsion beam
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 215/55 R17
Wheel Rims Size 17 inches

Legacy and Market Impact of the Suzuki S-Cross III

The Suzuki S-Cross, throughout its generations, has carved out a distinct niche in the highly competitive global compact SUV and crossover market. The 2025 Suzuki S-Cross III, with its advanced mild-hybrid technology and refined design, is poised to continue this legacy, particularly in its primary markets of Europe and Asia. In these regions, the S-Cross is known for its value proposition, offering robust build quality, excellent fuel economy, and practical utility at an accessible price point.

In Europe, the S-Cross competes against a formidable array of rivals, including popular models like the Nissan Qashqai, Kia Sportage, Hyundai Tucson, and Honda HR-V (known as Vezel in some markets). What sets the S-Cross apart is its emphasis on lightweight engineering and compact dimensions, which contribute to its impressive fuel efficiency and nimble handling, especially appreciated in congested urban environments. Its mild-hybrid system, in particular, allows it to meet increasingly strict emission regulations while providing a tangible benefit in reduced running costs for consumers.

Suzuki’s reputation for reliability and durability is a significant asset for the S-Cross. Owners often praise its low maintenance requirements and long-term dependability, factors that contribute to strong resale values in many markets. The third generation aims to build on this foundation by integrating more modern technology and a more contemporary aesthetic, ensuring it remains relevant and appealing to a new generation of buyers.

The S-Cross III’s commitment to efficiency, demonstrated by its 1.4 BOOSTERJET Mild Hybrid powertrain, positions it as a responsible choice for environmentally conscious consumers. Its compliance with the Euro 6e-bis emission standard is a testament to Suzuki’s efforts in sustainable mobility. Furthermore, the spacious interior and flexible cargo area underscore its appeal as a practical family vehicle, capable of handling diverse needs from daily commuting to weekend getaways.

While the Suzuki brand’s passenger vehicle presence is limited in the North American market, the S-Cross III serves as an excellent example of the global automotive industry’s direction: a focus on compact, efficient, and versatile SUVs that prioritize fuel economy and lower emissions without compromising on utility. Its impact will be felt most strongly in markets where consumers demand a smart, economical, and capable crossover that delivers on everyday performance and practicality. The 2025 Suzuki S-Cross III is more than just a new model; it’s a statement about Suzuki’s ongoing commitment to innovation and meeting the evolving demands of the global automotive landscape.


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