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Jaecoo J7 Review: This Car Has Up To 1200km Of Range!

  • Writer: Mikhail Ow
    Mikhail Ow
  • 1 minute ago
  • 3 min read

Imagine an electric vehicle that doesn’t leave you stranded when the battery dips low, one that can cruise silently through the city on pure electric power, yet always has a powerful internal combustion engine waiting in reserve.

Sleek grey SUV with a prominent grille parked on grass, surrounded by lush green trees. License plate reads "SMK 780U".

Enter the JAECOO J7, a bold plug-in hybrid SUV with a “super hybrid” architecture that claims to push the combined driving range well beyond what most EVs can manage. With its advanced dual-mode design, this is an SUV that aims to offer both peace of mind and thrilling versatility.


Super Hybrid System: How It Achieves That Incredible Range

At the heart of the J7 is its Super Hybrid System (SHS), which merges the best of electric and traditional combustion powertrains. In this configuration, a plug-in battery and electric motor handle primary propulsion under normal conditions, while a gasoline engine helps out by sometimes assisting, sometimes generating, and sometimes taking over entirely depending on need.

Car fuel door open showing a blue-capped fuel tank. Inside door: labels for E5, E10 fuel types. Car is metallic gray. Grass visible.

In effect, the J7 behaves like a plug-in hybrid that can intelligently toggle between EV mode and HEV (hybrid) mode to optimize efficiency and extend range.

Car's charging port open on a blue vehicle with a Kumho tire. Reflection of a white shirt visible. Grass in the background. Warning sticker present.

In EV mode, the J7 relies on stored battery energy for silent, zero-emission driving. When battery levels drop or when more power is needed (e.g. highway overtakes or steep climbs), the gasoline engine springs into action. In hybrid mode, the system dynamically blends electric and petrol power to maximize fuel economy, recover energy via regenerative braking, and maintain smooth transitions. The idea is that your “single charge + fuel tank” driving distance can stretch well beyond a normal EV’s limits.

Car dashboard display showing digital speedometer at 0 km/h, tire pressure, temperature, and eco mode. "No playback" text visible.

JAECOO officially claims a combined driving range of 1,200 km on one full tank plus a charged battery, a number that, while ambitious, underlines the system’s intent. Because the gasoline engine doubles as a generator, it can recharge the battery as needed, allowing for extended trips without the anxiety of range limits.

Close-up of a sleek, silver car front with a distinctive grille and headlight design, parked on grass. Reflective surface shows clouds.

Driving the J7 feels surprisingly smooth, with power delivery blending seamlessly between electric and petrol. Acceleration is responsive in EV mode, and the shift into hybrid mode is designed to be unobtrusive. The transitions are managed by software so that you rarely, if ever, feel jolts or hesitation.


Features & Tech That Elevate the Experience

You’ll find the full suite of modern EV safety and driver assistance features: Collision Warning, Blind Spot Detection, Lane Change Assist, Adaptive Cruise Control, and more. The J7 also features Traffic Jam Assist, which automates steering, acceleration and braking in congested, low-speed traffic, and Rear Cross Traffic Alert, which watches for vehicles crossing behind you while reversing.

Car dashboard close-up with a touchscreen showing driver assistance settings like collision warnings. Background shows car interior details.

It even includes a Intelligent Avoidance System that can gently swerve within the lane to avoid large obstacles.

Car dashboard screen displays a 3D image of a white SUV and warning text "Watch your surroundings." Background shows greenery.

One standout feature is the 540-degree camera / panoramic view system, which gives you all-around visibility, helpful in tight parking, narrow streets, or tricky reversing maneuvers. The system can stitch together a 3D bird’s-eye view, letting you scrutinize surroundings from above, minimizing blind spots and parking anxiety.


Car interior with black seats and an open sunroof showing a clear sky and greenery outside. A brick building is partially visible.

The J7’s voice assistant is responsive and deep. It can perform a wide array of commands, not just turning on media or navigation, but also fine control of vehicle settings (such as opening the sunroof to a precise percentage). The sunroof also actually opens completely, a feature that’s surprisingly rare among SUVs.

View from a car windshield showing two birds on lush grass, trees in the background, and a sidewalk with blurred white text "O A" nearby.

Beyond being a nice-to-have gimmick, the HUD is functional: key data like speed, turn-by-turn instructions, and alerts appear directly in your line of sight. This means less head movement, quicker reaction times, and safer awareness on the go.

Close-up of a black Sony car speaker with textured patterns inside a vehicle. The interior is dark with visible seat corner.

For audiophiles, the J7 is equipped in higher trims with a Sony 8-speaker sound system that delivers crisp, immersive sound. The infotainment system supports, Apple CarPlay, Android Auto, and OTA (over-the-air) updates, keeping your software fresh without needing a dealer visit.


Final Thoughts

The JAECOO J7 is an ambitious blend of electric mobility and petrol reliability, aiming to eliminate “range anxiety” while preserving the smooth, quiet experience drivers expect from EVs. Its interior is polished and tech-forward, and its features roster is strong, with a few premium touches that raise it above many rivals.

A blue SUV is parked on grass with lush greenery in the background. License plate reads SMK 780U. The scene is calm and natural.

That said, real-world results will depend on local versions, firmware tuning, and driving styles. But on paper, the J7 is one of the most compelling “bridge” vehicles between pure EVs and traditional hybrids, something that lets you dip into the electric era without giving up total range security.

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