Updated
E.ON Energy

E.ON Next Drive Smart EV Tariff Review 2026

E.ON's smart EV tariff: 8p/kWh whole-home off-peak (00:00–06:00), 1-year fixed, no charger compatibility list, no exit fees. Direct IOG competitor.

4.1 / 5
Highly recommended

Strengths

  • 8p/kWh off-peak rate is competitive with IOG and undercuts most other UK smart EV tariffs
  • Whole-home off-peak applies - your dishwasher, dryer, and heat pump on a schedule all benefit, not just the EV
  • No charger compatibility list - works with ANY home charger or even a 3-pin cable, unlike IOG's restricted list

Watch outs

  • No dynamic bonus-slot system - what you see is what you get; no daytime cheap windows when the grid has surplus renewable capacity
  • Day rate (~26p/kWh) is mid-range - households with high daytime usage may pay more on the day side than they save on the EV side
  • Fixed-window only - drivers who can't fit charging inside 00:00–06:00 (large batteries, multiple EVs) will run sessions into the peak rate
  • Off-peak rate 8p/kWh (verify current postcode quote)
  • Off-peak window 00:00–06:00 (6 hours, daily)
  • Day rate ~26.35p/kWh
  • Whole-home off-peak Yes

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Electric vehicle plugged in for overnight charging
Read our review - we rated it 4.1/5
By Rob Griffiths1 min read
Off-peak rate
8p/kWh (verify current postcode quote)
Off-peak window
00:00–06:00 (6 hours, daily)
Day rate
~26.35p/kWh
Whole-home off-peak
Yes
Eligible chargers
Any home charger or 3-pin cable - no compatibility restriction
EV API integration
Not required
Smart meter required
SMETS2 (or Secure SMETS1 in DCC mode)
Contract term
1 year fixed
Exit fees
None
Payment method
Direct Debit only
Switch-on lead time
~5 working days
Reported saving vs price cap
~£500/year (E.ON's own modelling)