Choosing the right battery for the Fiat 500X, produced from 2014 onward, involves understanding the needs of both petrol and diesel variants equipped with modern Start-Stop systems. This compact crossover has been offered with a wide range of engine options, including traditional petrol engines, mild hybrids, and efficient MultiJet diesels. Because all these variants rely on Start-Stop technology to reduce emissions and improve fuel efficiency, they require enhanced battery performance beyond that of standard lead-acid units. This makes EFB, or Enhanced Flooded Batteries, the ideal solution for every version of the 500X.
Most petrol engines in the 500X lineup, such as the 1.6 E-TorQ, 1.4 MultiAir, 1.0 Firefly, and 1.5 GSE Mild-Hybrid, require an EFB battery with a capacity between 60 and 65 Ah and a cold cranking current ranging from 560 to 640 A. These specifications ensure that the battery can handle frequent restarts, deliver consistent performance in cold conditions, and power the vehicle’s electronics during stop phases. Some suitable battery examples for these engines include Bosch S4 E05, Exide EL600, Halfords EFB 027, Lucas LE027, Varta D53, and Varta N60. These models provide the durability and charge acceptance necessary to keep the 500X running smoothly day after day.
Diesel versions such as the 1.3 MultiJet and 1.6 MultiJet with lower output fall into the same category, requiring batteries with the same 60–65 Ah capacity and similar cranking power. These diesels are compact yet efficient and place similar demands on the battery due to their Start-Stop integration. Again, batteries like the Bosch S4 E05 and Varta N60 serve as reliable examples that balance performance with long service life.
For the more powerful diesel variants, including the 2.0 MultiJet and high-output 1.6 MultiJet models, a stronger EFB battery is necessary. These versions call for batteries with 70–75 Ah of capacity and starting currents ranging from 650 to 760 A. This added performance ensures reliable cold starts and supports the greater compression and energy demand typical of larger diesel engines. Examples of suitable batteries in this class include Bosch S4 E08, Exide EL700, Halfords EFB 096, Lucas LE096, Varta E45, and Varta N70. These units offer additional resilience for vehicles that may be used more frequently on longer journeys or in colder climates.
One interesting aspect of the Fiat 500X is how it merges retro-inspired design with modern technology. Although it shares some styling cues with the iconic Fiat 500, the 500X is a far more complex and feature-rich vehicle, especially in versions that come with all-wheel drive, lane assist, infotainment systems, and advanced driver aids. All of these systems draw power even when the engine is off during Start-Stop operation, which makes choosing a reliable and high-quality battery even more essential.
Another key factor when selecting a replacement battery is to make sure the physical dimensions and terminal layout match the original. While many EFB batteries fall into standard size groups like 027 or 096, it’s always worth confirming that the new battery will fit securely and safely in the vehicle’s tray. In some cases, registering the new battery in the car’s onboard system after replacement is also recommended to allow the battery management system to optimize charging.
In conclusion, the Fiat 500X 2014– requires EFB batteries across all its variants, with most petrol and smaller diesel engines using 60–65 Ah batteries and the more powerful diesels needing 70–75 Ah units. Whether you choose Bosch, Exide, Varta, Lucas, or Halfords, selecting a battery that meets the correct technical specifications will ensure your 500X performs reliably and efficiently, maintaining the comfort and drivability that define this versatile urban SUV.
Fiat 500X is produced from 2014. The following table presents information about batteries that match each of the engines available on the market.
Basic parameters of batteries suitable for Fiat 500X (2014-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Fiat 500X – petrol engines:
- 1.0 Firefly (88 kW) – with Start-Stop
- 1.0 GSE (88 kW) – with Start-Stop
- 1.3 Firefly (110 kW) – with Start-Stop
- 1.3 GSE (110 kW) – with Start-Stop
- 1.4 MultiAir (103 kW) – with Start-Stop
- 1.4 MultiAir (125 kW) – with Start-Stop
- 1.5 GSE Mild-Hybrid (96 kW) – with Start-Stop
- 1.6 E-TorQ (81 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E05 | 60 Ah 560 A | 242x175x190 mm | More |
| Exide EFB EL600 | 60 Ah 640 A | 242x175x190 mm | More |
| Halfords Advanced EFB 027 | 65 Ah 600 A | 243x175x190 mm | More |
| Lucas Fusion EFB LE027 | 60 Ah 560 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB N60 | 60 Ah 640 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB D53 | 60 Ah 560 A | 242x175x190 mm | More |
Fiat 500X – diesel engines:
- 1.3 MultiJet (70 kW) – with Start-Stop
- 1.6 MultiJet (88 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E05 | 60 Ah 560 A | 242x175x190 mm | More |
| Exide EFB EL600 | 60 Ah 640 A | 242x175x190 mm | More |
| Halfords Advanced EFB 027 | 65 Ah 600 A | 243x175x190 mm | More |
| Lucas Fusion EFB LE027 | 60 Ah 560 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB N60 | 60 Ah 640 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB D53 | 60 Ah 560 A | 242x175x190 mm | More |
Fiat 500X – diesel engines:
- 1.6 MultiJet (96 kW) – with Start-Stop
- 2.0 MultiJet (103 kW) – with Start-Stop
- 2.0 MultiJet (110 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E08 | 70 Ah 650 A | 278x175x190 mm | More |
| Exide EFB EL700 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced EFB 096 | 75 Ah 700 A | 278x175x190 mm | More |
| Lucas Fusion EFB LE096 | 70 Ah 650 A | 278x175x190 mm | More |
| Varta Blue Dynamic EFB N70 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Blue Dynamic EFB E45 | 70 Ah 650 A | 278x175x190 mm | More |
If you’re still unsure which battery fits your Fiat 500X , 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!