ADC AutoDataCard
Car Battery Database by Model • Years 1997 – 2023

Car Battery Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – Recommended Car Battery Specs

Exact car battery specification for Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) by engine (petrol / diesel / Start-Stop), including recommended capacity in Ah, battery technology (AGM, EFB, standard SLI) and BMS registration requirements.

Recommended Car Battery Specification
12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21
Start-Stop & BMS Diagnostic Registration
YES – Vehicles with Start-Stop and smart alternator charging (BMS) strictly require an AGM or EFB battery and diagnostic registration of the new battery after installation.

Select engine for Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) to view complete technical data card (7):

Mercedes-Benz • 1997 – 2023
Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – 180 / 200 / 230 Kompressor (95 kW / 105 kW / 120 kW / 135 kW)
🔋 Battery: 12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21 • 🛢️ Oil: 5.5 – 6.5 L (4-cyl CDI & Kompressor) / 7.5 – 8.5 L (5-cyl 270 CDI & 6-cyl 320/350 CDI!)
Mercedes-Benz • 1997 – 2023
Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – 200 CDI / 220 CDI (75 kW / 85 kW / 105 kW / 110 kW / 125 kW)
🔋 Battery: 12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21 • 🛢️ Oil: 5.5 – 6.5 L (4-cyl CDI & Kompressor) / 7.5 – 8.5 L (5-cyl 270 CDI & 6-cyl 320/350 CDI!)
Mercedes-Benz • 1997 – 2023
Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – 250 D / 270 CDI / 300 TD (83 kW / 125 kW / 130 kW)
🔋 Battery: 12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21 • 🛢️ Oil: 5.5 – 6.5 L (4-cyl CDI & Kompressor) / 7.5 – 8.5 L (5-cyl 270 CDI & 6-cyl 320/350 CDI!)
Mercedes-Benz • 1997 – 2023
Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – 320 CDI / 350 CDI V6 (145 kW / 150 kW / 165 kW / 195 kW)
🔋 Battery: 12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21 • 🛢️ Oil: 5.5 – 6.5 L (4-cyl CDI & Kompressor) / 7.5 – 8.5 L (5-cyl 270 CDI & 6-cyl 320/350 CDI!)
Mercedes-Benz • 1997 – 2023
Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – 200 CDI / 200 d (100 kW / 110 kW / 120 kW)
🔋 Battery: 12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21 • 🛢️ Oil: 6,0 – 6,5 liters
Mercedes-Benz • 1997 – 2023
Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – 220 CDI / 220 d (125 kW / 143 kW / 147 kW)
🔋 Battery: 12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21 • 🛢️ Oil: 6,0 – 6,5 liters
Mercedes-Benz • 1997 – 2023
Mercedes-Benz A-Class (W168 / W169 / W176) & B-Class (W245 / W246) – 250 CDI / 250 d (150 kW / 204 HP)
🔋 Battery: 12V 70Ah or 80Ah AGM (located in the passenger footwell floor on W168/W169!) – Varta AGM E39 / F21 • 🛢️ Oil: 6,0 – 6,5 liters