Hyundai Ioniq 28 kWh — battery health after 207,000 km
26 February 2026 · Redaktionen · Läs på svenska
Video från Bjørn Nyland på YouTube
<p><strong>Hyundai Ioniq Electric</strong> with its 28 kWh battery now has 9 years and 207,000 kilometres behind it — and <strong>Bjørn Nyland</strong> has tested how much the battery has degraded. This is one of the most interesting data points available for anyone wondering how long an EV battery actually lasts. Today's <strong>Hyundai IONIQ 5</strong> is available in private leasing from <strong>SEK 5,795/month</strong>.</p><h2>Bjørn Nyland's degradation test — irreplaceable data</h2><p>Bjørn Nyland is without doubt one of the world's most knowledgeable and dedicated EV testers. The Norwegian YouTuber has spent years documenting EV performance with a precision and methodology that no one else can match. His degradation tests are particularly valuable — they provide real-world data that neither manufacturers nor laboratory tests can replicate.</p><p><strong>We strongly recommend watching the full video</strong> — Bjørn Nyland does a fantastic job presenting the test results in a clear and understandable way. Our summary can never do justice to his methodical work.</p><h2>Hyundai Ioniq Electric — the early EV pioneer</h2><p>The Hyundai Ioniq Electric was launched in 2017 as one of the first affordable EVs on the market. With its relatively small 28 kWh battery, it was designed for city driving and shorter commutes. The specifications:</p><ul><li><strong>Battery:</strong> 28 kWh, air-cooled</li><li><strong>Range:</strong> approximately 200 km (WLTP)</li><li><strong>Power:</strong> 88 kW (120 hp)</li><li><strong>Charging:</strong> 50 kW DC (CHAdeMO)</li></ul><p>The fact that a car with these specifications has covered 207,000 kilometres in 9 years speaks to heavy use — likely as a taxi or in daily commuting with high mileage.</p><h2>What does the degradation test show?</h2><p>Bjørn Nyland's test reveals how much of the original battery capacity remains after 9 years of use and 207,000 kilometres. This is exactly the kind of long-term data the EV market needs — and that Bjørn is uniquely positioned to provide. Watch the video for the exact figures and Bjørn's analysis of what the results mean.</p><p>Generally, EV batteries show better durability than many feared. Modern EVs with liquid-cooled batteries and more advanced battery management systems can be expected to hold up even better than older models with air cooling.</p><h2>What does this mean for leasing customers?</h2><p>If you're considering leasing an EV, battery degradation is effectively a non-issue. With a typical lease term of 24–36 months, the battery will not degrade noticeably. You return the car long before battery age becomes relevant.</p><p>It's rather for those buying a used EV that Bjørn's data is invaluable. Knowing that a 9-year-old battery still functions after 207,000 km provides reassurance that EVs last — significantly longer than many sceptics claim.</p><h2>From Ioniq to IONIQ 5 — a revolution</h2><p>Comparing the original Hyundai Ioniq with today's <strong>IONIQ 5</strong> shows how rapidly EV technology has evolved:</p><ul><li><strong>Battery:</strong> 28 kWh → 84 kWh (liquid-cooled, 800V)</li><li><strong>Range:</strong> 200 km → 570 km (WLTP)</li><li><strong>Fast charging:</strong> 50 kW → 240 kW (10–80% in 18 minutes)</li><li><strong>Power:</strong> 88 kW → up to 239 kW (325 hp)</li></ul><p>The IONIQ 5 is available in private leasing from <strong>SEK 5,795/month</strong> through Hyundai Sweden — one of the market's most complete EVs with V2L functionality (vehicle-to-load), ultra-fast charging and a spacious interior.</p><h2>Leasing options in the same segment</h2><p>If you're looking for a mid-range EV, there are several strong alternatives:</p><ul><li><strong>Hyundai IONIQ 5:</strong> from SEK 5,795/mo (service included)</li><li><strong>Tesla Model Y:</strong> from SEK 4,995/mo (no service included)</li><li><strong>Kia EV5:</strong> from approx. SEK 5,500/mo (service included)</li><li><strong>Volkswagen ID.4:</strong> from SEK 5,995/mo (service included)</li></ul><h2>Watch Bjørn Nyland's video — the best source there is</h2><p>Bjørn Nyland continues to deliver the most important independent data in the EV world. His degradation tests on real cars with hundreds of thousands of kilometres provide answers to questions no one else can answer. We are incredibly grateful for his work and recommend anyone considering an EV to follow his channel.</p><p>Compare the Hyundai IONIQ 5 and other EVs in private leasing on privatleasa.se.</p>