RE: Car Battery With Overflow Tube??
I've seen them but they are not super common. Mount the battery tightly and make sure it is not overfilled and you should be fine
2013 Passat TDI SE 59K(hers)
2002 VW Jetta TDI 179K (mine)
1983 Mercedes 300D 304K (diesel commuter)
1998 Volvo S70 T5 106K (kids car)
2005 Corvette 45K (fun car)