MG S9 Review: Is This 7-Seater Plug-in Hybrid the Ultimate Family SUV?

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MG’s Bold New Flagship

The automotive landscape is shifting, and few manufacturers are moving as quickly as MG. From a modest lineup just a few years ago, the brand has exploded into a global powerhouse with an aggressive product strategy. The new MG S9 arrives as a statement piece, aiming to provide families with a versatile seven-seat configuration without the premium price tag typically associated with such vehicles. By blending a plug-in hybrid (PHEV) powertrain with a competitive entry-level price, MG is clearly positioning this model to challenge established players from Korea and Japan. The S9 isn’t just another SUV; it represents a fundamental shift in how the brand perceives the modern family’s needs.

It is worth noting that MG’s history is a tale of reinvention. Once a quintessential British sports car brand, it has evolved into a forward-thinking, tech-centric manufacturer under its current ownership. The S9 represents the culmination of this evolution, proving that the brand is no longer just about budget runabouts but is now a serious contender in the premium family SUV segment. During our time with the vehicle, we learned an interesting story from the lead design team: the S9’s interior was inspired by the concept of ‘mobile living rooms,’ where the cabin layout was prioritized during the very first phase of engineering to ensure that no passenger, even in the third row, felt like an afterthought.

Exterior Design and Presence

Visually, the S9 commands attention. It sports a bold, assertive front grille that integrates seamlessly with the brand’s modern LED signature lighting. The proportions are designed to maximize interior space, resulting in a boxy yet aerodynamic profile that avoids the common pitfalls of overly aggressive styling. 19-inch alloy wheels come standard on higher trims, giving the vehicle a grounded, stable stance on the road. The exterior finish feels significantly more upscale than previous generations of MG vehicles, with panel gaps that are consistent and paint quality that suggests a higher level of manufacturing precision. Whether you are pulling up to a school gate or a professional office, the S9 carries a sense of maturity that bridges the gap between utilitarian family transport and modern executive style. The side profile is particularly striking, with a chrome trim finish that emphasizes the elongated wheelbase, hinting at the massive interior volume contained within.

Interior Comfort and Practicality

Step inside, and the first thing you notice is the sheer volume of space. As a seven-seater, the S9 is designed for flexibility. The middle row offers ample legroom, while the third row—often an afterthought in many SUVs—is surprisingly usable for children or short-distance trips for adults. The Premium trim, which is the expected choice for 90% of buyers, adds luxurious touches like synthetic leather upholstery and a panoramic sunroof that makes the cabin feel remarkably airy. Storage solutions are abundant throughout the cabin. From deep door pockets to a generous center console, the S9 is clearly designed with family life in mind. The boot capacity is highly versatile; with all seats folded, the S9 transforms into a massive cargo hauler, making it an ideal companion for long road trips, DIY runs, or camping adventures. Every surface you touch is soft-grained, and the acoustic glass ensures that the cabin remains a serene sanctuary regardless of the speed or road surface.

Infotainment and Connectivity

In the digital age, a car is only as good as its technology interface. The S9 features a large central touchscreen that serves as the command center for the vehicle. The interface is snappy, supporting Apple CarPlay and Android Auto, ensuring that your digital life is always synced. The digital driver display provides essential information, including energy flow visualization for the hybrid system, which helps drivers optimize their fuel efficiency. Voice control and wireless charging pads are also integrated into the cabin, reflecting a modern approach to connectivity. While some physical buttons remain for essential climate control functions—a move we applaud—the majority of the vehicle’s settings are managed through the crisp, high-resolution display. It is a user-friendly setup that avoids the clutter found in some of its rivals, allowing the driver to focus on the road while maintaining full control over the multimedia environment.

Performance and Powertrain

The heart of the S9 is its plug-in hybrid system. By combining an internal combustion engine with an electric motor, the S9 delivers a pure electric range of 62 miles, which is class-leading for this segment. For many owners, this means the daily commute can be completed entirely on zero-emission electric power, provided the battery is charged overnight. On the road, the S9 feels composed and quiet. The transition between electric and petrol power is almost imperceptible, allowing for a smooth driving experience. The regenerative braking system is adjustable, letting drivers choose how much energy they want to recapture when lifting off the throttle. While it is not a sports car, the instant torque from the electric motor ensures that overtaking is effortless, even when the vehicle is fully loaded with passengers and gear. The suspension tuning strikes a perfect balance between comfort and control, absorbing potholes and speed bumps with ease while maintaining composure through tighter corners, making it a truly versatile performer for both city streets and highway cruising.

The Verdict

The MG S9 is a compelling proposition for the modern family. It ticks all the boxes: it is spacious, efficient, and packed with enough tech to satisfy the most demanding passengers. By offering a 62-mile electric range, it provides a genuine bridge to full electrification without the range anxiety that can accompany traditional battery-electric vehicles. If you are looking for a reliable, value-driven family SUV, the S9 should be at the top of your test-drive list. It represents a significant leap forward for MG, proving that they are ready to compete at the highest level of the automotive industry. With its blend of style, power, and practicality, the S9 is not just a car; it is a lifestyle upgrade for families who refuse to compromise. As the market continues to evolve, vehicles like the S9 prove that you do not need to break the bank to enjoy premium features and sustainable performance. It is a triumphant entry that cements MG’s status as a serious, global-scale manufacturer.