Choosing the correct battery for a Subaru BRZ produced from 2012 onward is essential for maintaining the sporty character and reliability of this rear-wheel-drive coupe. The BRZ is powered by a 2.0-liter petrol engine without Start-Stop technology, which simplifies the battery selection process but still requires careful attention to specifications. Selecting the wrong battery can lead to weak starts, reduced lifespan, and issues with the car’s electrical system, so it is worth understanding the requirements before making a purchase.
The recommended battery for the Subaru BRZ should have a capacity between 50 and 60 Ah and a cold cranking current ranging from 360 to 540 A. These values ensure that the battery provides enough starting power to handle the engine’s needs, even during cold mornings or after the car has been sitting for a longer period. A higher cold cranking current is particularly useful in regions with harsh winters, as it allows the starter motor to spin the engine quickly even when the oil is thick from low temperatures.
The BRZ uses traditional lead-acid batteries, which remain a popular choice for vehicles without Start-Stop systems due to their reliability and relatively simple maintenance. Some examples of compatible models include Bosch S40 24, Exide EB504, Lucas LP005, and Varta D47. These are sample fitting batteries, and similar models with the same specifications can also be used successfully. Choosing a reputable brand often ensures not only a longer lifespan but also consistent performance, as quality batteries are less prone to voltage drops that can affect modern electronics such as the car’s infotainment and safety systems.
One unique characteristic of the Subaru BRZ is its battery mounting system. While many vehicles use the popular B13 type hold-down, the BRZ employs a different setup, commonly referred to as B0 or Korean B1. This means that even if a battery meets the electrical requirements, it must also physically fit the tray and be compatible with the mounting system. When buying a replacement battery, checking both the dimensions and the hold-down type ensures that the installation will be secure and that the battery will not shift during spirited driving, which the BRZ is well known for encouraging.
From a maintenance perspective, the BRZ benefits from periodic battery checks, especially for owners who only drive their car occasionally or store it for the winter. Sports coupes like the BRZ often experience battery drain when left unused due to background electrical consumption from systems like the alarm, ECU, and keyless entry. Using a trickle charger or battery maintainer during long periods of inactivity can significantly extend battery life and prevent unexpected starting issues in the spring.
An interesting fact about the Subaru BRZ is that its compact and lightweight design not only contributes to sharp handling but also affects the battery choice. Because the car is designed with weight balance in mind, the battery size and weight can subtly influence the front-end feel. While the difference is small, enthusiasts sometimes prefer sticking to the original-size battery to maintain the handling characteristics engineers intended. Furthermore, a properly fitted and high-quality battery ensures that the BRZ’s signature high-revving boxer engine will always fire up quickly, keeping the driving experience smooth and enjoyable.
Selecting the right battery for the Subaru BRZ is ultimately about balancing technical specifications, mounting compatibility, and quality. By choosing a battery in the 50–60 Ah range with a 360–540 A cold cranking current, ensuring it fits the B0 or Korean B1 mounting, and maintaining it properly, owners can keep their BRZ ready for both daily commutes and weekend canyon drives. A well-chosen and well-cared-for battery is a small but crucial element in preserving the car’s sporty character and reliability for years to come.
Subaru BRZ is produced from 2012. We invite you to a list of batteries matching individual engine versions.
Basic parameters of batteries suitable for Subaru BRZ (2012-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | Korean B1 |
| 0 – positive on the right side | 1 | B0 |
Subaru BRZ – petrol engines:
- 2.0
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 24 | 60 Ah 540 A | 232x173x225 mm | More |
| Exide Excell EB504 | 50 Ah 360 A | 200x173x222 mm | More |
| Lucas Premium LP005 | 60 Ah 540 A | 230x170x225 mm | More |
| Varta Blue Dynamic D47 | 60 Ah 540 A | 232x173x225 mm | More |
If you’re still unsure which battery fits your Subaru BRZ , or if you want to help others in their selection, please send us a photo of your current battery in the comment section at the bottom of the page. You can also send the picture to contact@whatbattery.co.uk (we will place it in the comments to also help other users). Be sure to specify the car model, year, type, as well as the engine capacity and power. We’ll do our best to assist you!