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5 Best 1.5mm Automotive Cables of 2025

Last Updated - 14/12/2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Autowiring

Automotive FLAT Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (50 Metre Roll)

Autowiring

£46.95

More Details
Main highlights
- Maximum overall diameter of cable: 3.5mm x 5.8mm
- Conductor Specification: 2x 21/0.30 - 21 Stands of 0.3mm²
- Conductor Cross Section: 1.5mm²
- Black sheath with Red and Black cores
- 1.5mm² Flat Twin Core cable RATED TO 21 AMPS
£46.95
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Autowiring

Automotive FLAT Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (30 Metre Roll)

Autowiring

£35.95

More Details
Main highlights
- Maximum overall diameter of cable: 3.5mm x 5.8mm
- Conductor Specification: 2x 21/0.30 - 21 Stands of 0.3mm²
- Conductor Cross Section: 1.5mm²
- Black sheath with Red and Black cores
- 1.5mm² Flat Twin Core cable RATED TO 21 AMPS
£35.95
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Autowiring

Automotive FLAT Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (10 Metre Coil)

Autowiring

£15.95

More Details
Main highlights
- Maximum overall diameter of cable: 3.5mm x 5.8mm
- Conductor Specification: 2x 21/0.30 - 21 Stands of 0.3mm²
- Conductor Cross Section: 1.5mm²
- Black sheath with Red and Black cores
- 1.5mm² Flat Twin Core cable RATED TO 21 AMPS
£15.95
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BMF DIRECT

Automotive Round Twin 2 Core Cable 12V/24V Thin Wall Wire for Auto Boat 21A, 1.5mm² (10M Coil)

BMF DIRECT

£17.97

More Details
Main highlights
- Thin Wall Design: Compact and flexible for effortless installation in tight spaces, making it suitable as 1mm 12V cable or 2 core round 12V wiring.
- Specifications: Cross-sectional area of 2 x 1.5mm² with a 21-amp current rating, perfect for 12 volt cable, 12V wire cable, or general 12V twin core cable requirements.
- High-Performance Automotive Cable: Designed for 12V and 24V systems with a maximum voltage of 60V, this 12V twin core cable ensures dependable performance in low-voltage applications.
- High Temperature Resistance: Built to endure extreme conditions, operating efficiently between -40°C and 105°C. Perfect for demanding environments requiring 12V or 24V wire 2 core solutions.
- Durable Construction: Features plain copper conductors with PVC insulation, offering excellent resistance to petrol, diesel, oils, and diluted acids. Ideal for applications needing 2 core 12V cable or 12V round cable.
£17.97
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Autowiring

Automotive Round Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (10M Coil)

Autowiring

£14.95

More Details
Main highlights
- Maximum overall diameter of cable: 6.8mm
- Conductor Specification: 2x 21/0.30 - 21 Stands of 0.3mm²
- Conductor Cross Section: 1.5mm²
- Black sheath with Red and Black cores
- 1.5mm² Round Twin Core cable RATED TO 25 AMPS
£14.95

5 Best 1.5mm Automotive Cables of 2025

Automotive FLAT Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (50 Metre Roll)

Automotive FLAT Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (30 Metre Roll)

Automotive FLAT Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (10 Metre Coil)

Automotive Round Twin 2 Core Cable 12V/24V Thin Wall Wire for Auto Boat 21A, 1.5mm² (10M Coil)

Automotive Round Twin 2 Core Cable 12v 24v Thin Wall Wire (21 AMP Rated 1.5mm²) 10/30/50/100 Metre (10M Coil)

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