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Lexus RX batteries

Car Batteries

Which battery does a Lexus take?

Based on 26 orders from Lexus owners, the best-selling batteries are Car battery Varta G7 12V 95Ah 830A, Car battery Varta G8 12V 95Ah 830A and Car battery Varta D47 12V 60Ah 540A. Capacity ranges from 38 to 96 Ah depending on model and engine: confirm it by choosing your model.

Which battery each Lexus takes

For guidance: the exact battery depends on engine and year. Confirm it by choosing your version. Data from 26 real orders from Lexus owners.

What Lexus owners buy

Reviews from Lexus owners

  • ★★★★★

    «I've had installed in CT200H for well over a month now and it both fits and has worked perfectly. I received it quickly and everything went very smoothly. Recommend both the company and the battery!»

    Fred P. · Lexus Ct · Auxiliary battery Optima YTS-2.7J 12V 38Ah 460A AGM
  • ★★★★★

    «La monté en un lexus is220 diésel, sin problema hasta la fecha»

    Gema D. · Lexus Is Ii · Varta G8 12V 95Ah 830A
  • ★★★★

    «Algo más baja que la original, el ancho y el largo son equívocos. No me entró en el hueco de la sustituida por el ancho...se deberían indicar las medidas máximas reales...»

    Pedro A. · Lexus Gs · Varta D52 12V 60Ah 680A AGM

The Lexus RX has run through 4 generations between 1998 and 2025, and we cover every one of them with 10 compatible batteries: 45 to 95 Ah, 330 to 830 A of cold cranking, from 47.60 € with VAT.

  • 📅 1998–2025
  • 🚗 4 generations
  • 🔋 10 compatible batteries
  • from 47.60 €

Frequently asked questions

It depends on the generation and engine: there are 10 compatible batteries in total, from 45 to 95 Ah and 330 to 830 A of cold cranking. The best sellers for this model are Car battery Varta D24 12V 60Ah 540A, Car battery Varta G7 12V 95Ah 830A, Car battery Varta B32 12V 45Ah 330A. With your plate we tell you the exact one in seconds.
Between 47.60 € and 127.30 €, VAT included, depending on capacity and technology (lead-acid, EFB). Start-Stop versions (AGM or EFB) sit at the top of the range because they withstand many more cycles.
By the registration year: Rx IV (2015-2025); Rx III (2008-2015); Rx II (2003-2008); Rx I (1998-2003). If your year falls in the overlap between two generations, tell them apart by body type (hatchback, estate or coupé) or use the plate finder, which settles it with no doubt.
Yes, as long as the dimensions fit the tray and the terminal layout matches. More capacity (Ah) and more cold cranking (A) do not harm the vehicle: the alternator charges it the same and you gain margin in winter. What you must never do is go below the original figures.
Between 4 and 6 years in normal use. Start-Stop batteries (AGM/EFB) tend to last slightly less in city driving because of the number of starts, but they are designed for that cycling. If the car sits unused for weeks or you notice slow cranking in the cold, get it checked.

Best-selling batteries for the Lexus RX · Updated 25/10/2026

  • 🚚 24h shipping
  • 🛡️ Official warranty
  • ↩️ Free 14-day returns

How to know which battery your Lexus RX takes

The quickest and safest route is to enter your number plate: we identify the exact version, its engine and the battery fitted at the factory, with no room for error.

Prefer to do it manually? Check the date of first registration on your V5C and match it against the generation table above. When a year straddles two generations, the body style decides it: five-door hatch, estate or coupé.

Before ordering, inspect your existing battery: its label lists the Ah and the starting amps. The replacement must match or beat both — never fall short — and share the same size and positive terminal side.

Start-Stop: which battery your RX needs

The later RX generations run Start-Stop, which puts the battery through hundreds of micro-cycles a day. These cars require EFB (basic Start-Stop) or AGM (Start-Stop with regenerative braking): fitting a conventional battery instead cuts service life to a few months and the ECU may disable the function. Rule of thumb: never downgrade from the technology fitted at the factory.

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