Which soda has most caffeine?

Answer by  Subaruchef (86)

Sticking strictly with the major soda brands and away from energy sodas, the highest caffeinated soda is vault soda with 70mg of caffeine per 12 oz can. next would be diet pepsi max with 69mg, and diet mountain dew with 55mg.

Answer by  Tiramysu (117)

Sky Rocket and Powershot have 1200mg per 12 oz. Red Bull has 117mg/12oz, then Mountain Dew Amp has 107 mg/12oz. Jolt has 71. 2 mg/12oz; Vault has 70 mg/12oz; and Pepsi One has 55. 5 mg/12oz. It's worth noting that many diet drinks have as much or more caffeine than the regular counterparts.

Answer by  XBabycakes27 (39)

The two sodas with the most caffeine in them are Diet Pepsi Max and Diet Sundrop; they each have 69 mg of caffeine per twelve ounce can.

Answer by  dee68 (244)

Out of soft drinks I would have to say that Jolt Cola has the most caffeine (at a whopping 71. 2 milligrams per 12 oz can. Only four ingredients mind....