Renault has increased the homologated range of the R5 without touching its motors or its battery packs. The larger-battery car now claims 431 km WLTP, up from 416 km, and the entry version moves from 312 km to 321 km.

Version Previous WLTP New WLTP Gain
Autonomía Urbana (40 kWh) 312 km 321 km +9 km
Autonomía Confort (52 kWh) 416 km 431 km +15 km

Where the kilometres came from

Renault attributes the improvement to a new energy-management system rather than to any mechanical revision, as reported by Forocoches Eléctricos. No new motor, no new cell chemistry, no change in usable capacity.

That is less exotic than it sounds. A homologated WLTP figure is the outcome of how a car manages energy across a fixed test cycle, and the levers are real: thermal management strategy, how aggressively the heat pump and cabin conditioning draw power, how the car recuperates, how much reserve the software holds back at the bottom of the pack. Tighten those and the same hardware certifies higher.

It also means existing owners should read the number carefully. A 3.6% improvement on the certification cycle is not a promise of 15 extra kilometres on a cold motorway run, and Renault has not said whether cars already delivered receive the change over the air.

The context is the ID. Polo

The timing is not accidental. Volkswagen's ID. Polo is homologated at 326 km in base form and 449 km at the top of the range, and it is orderable from €24,995 with the 37 kWh battery. Against those figures the pre-update R5 was behind on both counts; after the update it is behind on one, narrowly.

For a segment where buyers compare two numbers on a configurator — price and range — closing a 33 km gap to 18 km without a hardware programme is cheap competitive work.

The real update is still coming

This is a holding move ahead of a substantive one. Renault is preparing a Gen 2 Evo package for the R5 and R4 with more efficient motors, expected late this year — possibly timed to the Paris Motor Show — or early next. The entry 40 kWh NCM battery is due to be replaced by a cheaper LFP pack, and the 52 kWh NCM pack is set to grow in capacity, with that larger pack arriving somewhat later.

The LFP switch is the one to watch, because Renault has already shown what it does to a price: the Mégane's move to LFP came with a €2,000 reduction. If the R5 follows the same pattern, the interesting figure for buyers will not be the range on the brochure but what the entry car costs.

What to do with this

If you are cross-shopping now, treat 431 km as a comparison figure against other WLTP numbers and nothing more. If you are not in a hurry, the Gen 2 Evo cars — new motors, new chemistry, likely a lower entry price — are a few months out, and they are the version where the R5's numbers change for reasons you can feel on the road.