Three cheap electric cars. One long road. The premise of this Everything Electric road trip is simple: put a BYD Dolphin Surf, a Citroën eC3, and a Leap Motor T03 on the A470 and drive it from Conwy in North Wales to Cardiff in the south, 186 miles through mountain passes, narrow lanes, and a charging network that is not exactly dense. All three cars sit at or under roughly £20,000, with the Leap Motor T03 coming in around £14,500 as the clear price leader. It was a reasonable stress test. Small cities cars on a long rural route, in February, in Wales. Not exactly optimistic conditions.

The Leap Motor T03 is the most stripped-down of the group. There are no option packs: buyers pick a color, and that's the full extent of the configurator. No Apple CarPlay, no Android Auto, and a screen interface that falls well short of the other two. What it does have is a genuinely efficient heating system that barely dented the range in cold conditions, something older EVs struggled with badly. The Citroën eC3 was the comfort leader on the road, and its main gripe was charging: it claims up to 100 kW DC but consistently delivered around 30 to 32 kW across multiple stops. For urban daily use with home charging, that would rarely matter. The BYD Dolphin Surf brings the most refined interior of the three, with a 44 kWh battery and the same claimed 100 kW charging peak.

The BYD also fell short of that charging claim in practice, topping out near 30 kW at the same stations where other vehicles pulled more. Over enough stops the pattern held: this is the car, not the chargers. The Dolphin Surf's gauge cluster and infotainment display no outside temperature anywhere, and the climate control uses an arbitrary numerical scale rather than degrees Celsius or Fahrenheit. Performance with the larger battery tested here is around 9 seconds to 60 mph; the entry-level variant is closer to 11. Ride quality at motorway speeds impressed, but the car reacted more to potholes at lower speeds than expected, with some residual body movement afterward. All three vehicles completed the full route with planned charge stops and no drama.

Bottom line: Small electric cars have gotten quietly capable. None of these three would make a headline on specs, but completing 186 miles through genuinely demanding terrain without incident is something that wasn't on the table in this price bracket even five years ago. The charging speed gap between advertised and actual rates remains the one thing buyers in this segment need to pressure-test before buying.