The Suzuki SX4 S-Cross stands out in the crowded crossover market as a vehicle that prioritizes substance over flash. Over an extended period of testing, this model demonstrated consistent performance, impressive fuel savings, and versatility across various driving conditions. Equipped with a mild-hybrid system and optional Allgrip four-wheel drive, it offers a balanced package for families, commuters, and occasional off-road enthusiasts alike.
Initial Impressions and Powertrain Performance
From the first drive, the SX4 S-Cross impressed with its straightforward engineering. The 1.4-litre Boosterjet petrol engine, paired with a 48V mild-hybrid setup, delivers 127bhp and 235Nm of torque. This combination provides adequate acceleration for urban and highway use, with a 0-62mph time around 9.5 seconds. The hybrid assistance boosts low-end torque, making city driving smooth without relying on turbo lag.
Real-world testing showed the six-speed manual transmission shifting precisely, enhancing driver engagement. Automatic options are available, but the manual’s responsiveness suits the car’s lightweight 1,240kg kerb weight, keeping it agile.
Fuel Efficiency: Beating Expectations Mile After Mile
One of the strongest suits of the SX4 S-Cross is its fuel economy. Official WLTP figures claim up to 52.3mpg combined, but long-term tests exceeded this. Early miles yielded 46.4mpg, improving to 48.4mpg by 3,000 miles, 50.4mpg at 6,000 miles, and stabilizing at 53.8mpg after 8,500 miles. Motorway runs hit 63mpg, close to diesel rivals’ 67mpg.
| Mileage | Real-World MPG | Conditions |
|---|---|---|
| 849 miles | 46.4 | Mixed urban/highway |
| 3,101 miles | 48.4 | Improving efficiency |
| 6,358 miles | 50.4 | Motorway focus |
| 8,561 miles | 53.8 | Long-term average |
This efficiency stems from the mild-hybrid’s regenerative braking and torque-fill function, which supports the engine during acceleration. It’s particularly effective on A-roads and motorways, where wind and tyre noise are noticeable but manageable.
Handling and Allgrip Four-Wheel Drive
The SX4 S-Cross handles competently for a crossover. Direct steering and controlled body roll make it more engaging than many rivals like the Nissan Qashqai. Grip levels are high, even in front-wheel-drive guise, but the Allgrip system elevates it further. Selectable modes—Auto, Sport, Snow, and Lock—adapt to conditions, distributing torque intelligently.
Off-road, the system locks the differential for low-speed traction, proving capable on mud and snow without drama. On-road, it reduces body lean in corners, enhancing confidence. Suspension absorbs urban potholes well, though it’s firmer than some softer SUVs.
Interior Comfort and Practicality
Inside, the cabin emphasizes functionality. Materials feel solid, with leather seats in higher trims offering good support. Front space is generous, but rear headroom is tighter for taller adults. Visibility shines with large mirrors and minimal blind spots, aided by a reversing camera.
- Panoramic sunroof: Opens the cabin feel, praised by passengers.
- Infotainment: 9-inch touchscreen with Apple CarPlay and Android Auto integrates seamlessly.
- Storage: Deep door bins and a lockable front floor mat prevent clutter issues.
- Boot space: 430 litres expands to 1,265 litres with seats folded, suitable for family hauls.
Adaptive cruise control reduces fatigue on long trips, though it resets distance per journey. Only one USB port is a minor gripe in 2026 standards.
Reliability and Running Costs
No major faults emerged over 8,500 miles. The SX4 S-Cross proved dependable, with zero glitches in electronics or drivetrain. Servicing intervals at 12,500 miles keep costs low, and Suzuki’s warranty covers five years.
Insurance groups are favourable (15-20), and resale holds steady due to the brand’s reputation. At around £25,000 new, it undercuts premium rivals while matching features.
Equipment Levels and Value
Trims range from Motion to Ultra. Even base models include sat-nav, climate control, and safety kit like AEB. Ultra adds leather, heated seats, and blind-spot monitoring. This spec balance delivers excellent value, especially with Allgrip.
Pros and Cons at a Glance
| Pros | Cons |
|---|---|
| Exceptional fuel economy | Rear headroom limited |
| Versatile Allgrip 4WD | Single USB port |
| Reliable and low-cost | Wind/tyre noise on highways |
| Practical interior | Not exciting to drive |
| Strong value for money | Basic interior plastics |
Who Should Buy the SX4 S-Cross?
Ideal for budget-conscious buyers seeking efficiency and capability without hype. It’s perfect for mixed-use drivers valuing reliability over sportiness. Families appreciate the space and safety; adventurers like the 4WD prowess.
Frequently Asked Questions (FAQs)
What is the real-world fuel economy of the Suzuki SX4 S-Cross?
Averages 50-54mpg in long-term tests, exceeding official figures on mixed routes.
Is the Allgrip system effective off-road?
Yes, Snow and Lock modes provide solid traction for light off-roading and slippery roads.
How reliable is the SX4 S-Cross?
Extremely, with no issues over thousands of miles in tests.
What are the boot dimensions?
430 litres standard, expanding to 1,265 litres—competitive in class.
Does it have Apple CarPlay?
Yes, wireless on higher trims via a responsive touchscreen.
Final Verdict
The Suzuki SX4 S-Cross earns a strong recommendation for its no-frills excellence. It won’t turn heads, but it delivers where it counts: efficiency, dependability, and versatility. In a segment full of flashy options, its simplicity endures.
References
- Long-term test review: Suzuki SX4 S-Cross — Auto Express. 2017-01-01. https://www.autoexpress.co.uk/suzuki/sx4/87317/long-term-test-review-suzuki-sx4-s-cross
- Suzuki SX4 S-Cross – Unexpectedly Good! — The Car Guys. 2023-05-15. https://thecarguys.ro/suzuki-sx4-s-cross-review/
- Final report: Suzuki S-Cross long-term test — Business Car. 2022-10-10. https://www.businesscar.co.uk/test-drives/final-report-suzuki-s-cross-long-term-test/
- Suzuki SX4 S-Cross 1.0 Boosterjet SZ-T crossover 2017 review — Car Keys. 2017-06-20. https://www.carkeys.co.uk/car-reviews/suzuki-sx4-s-cross-10-boosterjet-sz-t-crossover-2017-review
- Suzuki SX4 S-Cross 2017 Brutally Honest Expert Review — YouTube (Auto Express channel). 2017-08-15.

