{"id":165992,"date":"2026-03-12T11:22:45","date_gmt":"2026-03-12T11:22:45","guid":{"rendered":"https:\/\/all-car-news.com\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/"},"modified":"2026-03-12T11:22:45","modified_gmt":"2026-03-12T11:22:45","slug":"mg-4x-an-electric-suv-with-semi-solid-state-battery","status":"publish","type":"post","link":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/","title":{"rendered":"MG 4X: an electric SUV with semi-solid-state battery"},"content":{"rendered":"<h2 class=\"wp-block-heading\">What is a semi-solid-state battery?<\/h2>\n<p>The big new feature of the MG 4X is hidden under the floor. The battery pack has a capacity of 53.95 kWh and contains only 5 percent liquid electrolyte. This makes it, strictly speaking, not a full solid-state battery, but a semi-solid-state variant. The difference from a conventional lithium-ion battery? The chemistry provides better thermal stability, which means the battery performs better in extreme cold as well as heat. For Dutch winters with temperatures around freezing, this is a relevant advantage, because it is precisely then that regular EVs lose quite a bit of range.     <\/p>\n<p>The result is impressive: 510 kilometers of range (according to the optimistic Chinese CLTC method) from a package smaller than what most competitors use. By comparison, many EVs in this segment require a 60-70 kWh battery to achieve similar figures. A smaller battery pack also means less weight &#8211; the MG 4X weighs just 1,485 kilograms &#8211; and potentially a lower purchase price.  <\/p>\n<h2 class=\"wp-block-heading\">Compact SUV with its own character<\/h2>\n<p>The MG 4X is the taller, tougher brother of the updated MG 4 hatchback. With a length of 4,395 mm, a width of 1,842 mm and a wheelbase of 2,750 mm, MG positions the car as a direct competitor to the BYD Atto 2. In terms of design, the 4X shares its DNA with the hatchback, but with a face of its own. Think hefty air intakes, triangular headlights connected by a slim light bar and a panoramic glass roof. The rear end is reminiscent of the larger MG S5.    <\/p>\n<p>Little is yet known about the interior, but the 4X is expected to share the infotainment system with the MG 4 hatchback. That screen was co-developed with smartphone manufacturer Oppo. Fine detail: there would be real physical buttons on the steering wheel and center console, something many drivers long for after the touchscreen glut of recent years.  <\/p>\n<h2 class=\"wp-block-heading\">MG 4X also for the Netherlands?<\/h2>\n<p>MG has already established a strong position in the Netherlands with affordable electric models. The current MG 4 is one of the most popular EVs in our country, thanks in part to its competitive price-performance ratio. The 4X can add an SUV variant that perfectly matches the Dutch preference for taller cars. The semi-solid-state technology makes the car extra interesting: if the promised range holds up in practice, you get more miles per euro than almost any competitor.   <\/p>\n<p>Nothing has yet been announced about the price, engine power and exact market launch in Europe. What is clear, however, is that MG is pressing ahead with the commercialization of this battery technology, while European brands seem years away from doing so. <\/p>\n","protected":false},"excerpt":{"rendered":"What is a semi-solid-state battery? The big novelty of the MG 4X is hidden under the floor. The battery pack&hellip;","protected":false},"author":0,"featured_media":161685,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[93],"tags":[],"class_list":["post-165992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MG 4X: an electric SUV with semi-solid-state battery - All cars news<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MG 4X: an electric SUV with semi-solid-state battery - All cars news\" \/>\n<meta property=\"og:description\" content=\"What is a semi-solid-state battery? The big novelty of the MG 4X is hidden under the floor. The battery pack has a capacity of 53.95 kWh and contains only 5 percent liquid electrolyte. This makes it, strictly speaking, not a full solid-state battery, but a semi-solid-state variant. The difference from a conventional lithium-ion battery? The chemistry provides better thermal [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/\" \/>\n<meta property=\"og:site_name\" content=\"All cars news\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-12T11:22:45+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"MG 4X: an electric SUV with semi-solid-state battery\",\"datePublished\":\"2026-03-12T11:22:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/\"},\"wordCount\":439,\"publisher\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/all-car-news.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/mg-4x-china.jpg\",\"articleSection\":[\"car news\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/\",\"url\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/\",\"name\":\"MG 4X: an electric SUV with semi-solid-state battery - All cars news\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/all-car-news.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/mg-4x-china.jpg\",\"datePublished\":\"2026-03-12T11:22:45+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/#primaryimage\",\"url\":\"https:\\\/\\\/all-car-news.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/mg-4x-china.jpg\",\"contentUrl\":\"https:\\\/\\\/all-car-news.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/mg-4x-china.jpg\",\"width\":1600,\"height\":1086},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/mg-4x-an-electric-suv-with-semi-solid-state-battery\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"MG 4X: an electric SUV with semi-solid-state battery\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/\",\"name\":\"All cars news\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/#organization\",\"name\":\"All cars news\",\"url\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/all-car-news.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/CMYK-AllCarNews_LANDSCAPE_300px-1.png\",\"contentUrl\":\"https:\\\/\\\/all-car-news.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/CMYK-AllCarNews_LANDSCAPE_300px-1.png\",\"width\":300,\"height\":100,\"caption\":\"All cars news\"},\"image\":{\"@id\":\"https:\\\/\\\/all-car-news.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"MG 4X: an electric SUV with semi-solid-state battery - All cars news","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/","og_locale":"en_US","og_type":"article","og_title":"MG 4X: an electric SUV with semi-solid-state battery - All cars news","og_description":"What is a semi-solid-state battery? The big novelty of the MG 4X is hidden under the floor. The battery pack has a capacity of 53.95 kWh and contains only 5 percent liquid electrolyte. This makes it, strictly speaking, not a full solid-state battery, but a semi-solid-state variant. The difference from a conventional lithium-ion battery? The chemistry provides better thermal [...]","og_url":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/","og_site_name":"All cars news","article_published_time":"2026-03-12T11:22:45+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/#article","isPartOf":{"@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/"},"author":{"name":"","@id":""},"headline":"MG 4X: an electric SUV with semi-solid-state battery","datePublished":"2026-03-12T11:22:45+00:00","mainEntityOfPage":{"@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/"},"wordCount":439,"publisher":{"@id":"https:\/\/all-car-news.com\/en\/#organization"},"image":{"@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/#primaryimage"},"thumbnailUrl":"https:\/\/all-car-news.com\/wp-content\/uploads\/2026\/03\/mg-4x-china.jpg","articleSection":["car news"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/","url":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/","name":"MG 4X: an electric SUV with semi-solid-state battery - All cars news","isPartOf":{"@id":"https:\/\/all-car-news.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/#primaryimage"},"image":{"@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/#primaryimage"},"thumbnailUrl":"https:\/\/all-car-news.com\/wp-content\/uploads\/2026\/03\/mg-4x-china.jpg","datePublished":"2026-03-12T11:22:45+00:00","breadcrumb":{"@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/#primaryimage","url":"https:\/\/all-car-news.com\/wp-content\/uploads\/2026\/03\/mg-4x-china.jpg","contentUrl":"https:\/\/all-car-news.com\/wp-content\/uploads\/2026\/03\/mg-4x-china.jpg","width":1600,"height":1086},{"@type":"BreadcrumbList","@id":"https:\/\/all-car-news.com\/en\/mg-4x-an-electric-suv-with-semi-solid-state-battery\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/all-car-news.com\/en\/"},{"@type":"ListItem","position":2,"name":"MG 4X: an electric SUV with semi-solid-state battery"}]},{"@type":"WebSite","@id":"https:\/\/all-car-news.com\/en\/#website","url":"https:\/\/all-car-news.com\/en\/","name":"All cars news","description":"","publisher":{"@id":"https:\/\/all-car-news.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/all-car-news.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/all-car-news.com\/en\/#organization","name":"All cars news","url":"https:\/\/all-car-news.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/all-car-news.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/all-car-news.com\/wp-content\/uploads\/2022\/02\/CMYK-AllCarNews_LANDSCAPE_300px-1.png","contentUrl":"https:\/\/all-car-news.com\/wp-content\/uploads\/2022\/02\/CMYK-AllCarNews_LANDSCAPE_300px-1.png","width":300,"height":100,"caption":"All cars news"},"image":{"@id":"https:\/\/all-car-news.com\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/posts\/165992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/comments?post=165992"}],"version-history":[{"count":0,"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/posts\/165992\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/media\/161685"}],"wp:attachment":[{"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/media?parent=165992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/categories?post=165992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/all-car-news.com\/en\/wp-json\/wp\/v2\/tags?post=165992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}