A&W Mug Root Beer Review (Updated | Apr 8th)
Many shoppers struggle to tell the difference between A&W and Mug Root Beer, often grabbing one based on price or nostalgia without knowing how they truly compare in taste, sweetness, and ingredient quality. After blind taste-testing both side by side, I’ll break down exactly which one delivers a smoother finish, which leans too sweet, and which uses more natural ingredients—helping you decide which deserves a permanent spot in your fridge.
Key Takeaways
- Classic Can Choice delivers bold, nostalgic root beer taste ideal for purists and soda floats.
- Zero Sugar Option satisfies sweet cravings without sugar, perfect for health-conscious drinkers.
- Choose Classic Can Choice for authentic flavor and timeless appeal in every sip.
- Look for cold storage to ensure maximum freshness when buying any A&W root beer.
- Check can labels for caffeine-free assurance, especially for evening or kid-friendly servings.

A&W Root Beer Soda
Classic Can Choice
- Rich, authentic root beer flavor
- Perfect for classic soda floats
- Caffeine-free for anytime drinking
- BEST FOR CLASSIC CAN CHOICE: A&W Root Beer Soda Read More ↓
- BEST FOR ZERO SUGAR OPTION: A&W Zero Sugar Root Beer Soda Read More ↓
- BEST FOR LARGE BOTTLE VALUE: A&W Root Beer Soda Read More ↓
- BEST FOR MINI CAN CONVENIENCE: A&W Root Beer Soda Read More ↓
Product Comparison: A&W Mug Root Beer
A&W Root Beer Soda, 12 fl oz cans, 12 pack

A&W Root Beer in 12 oz cans stands out for delivering the nostalgic, creamy flavor that made the brand iconic since 1919. This classic soda captures the essence of old-fashioned root beer with a smooth, sweet finish that’s perfect for ice cream floats or casual sipping.
It’s ideal for families and fans of traditional American soda who aren’t concerned about sugar intake. While the taste is authentic and satisfying, the high sugar content makes it less suitable for daily consumption or health-conscious drinkers.
Still, as a treat, it’s hard to beat.
✓ Reasons to Buy
- Rich, authentic root beer flavor
- Perfect for classic soda floats
- Caffeine-free for anytime drinking
- Trusted recipe with long heritage
✗ Reasons Not to Buy
- High sugar content per can
- Not suitable for low-sugar diets
A&W Zero Sugar Root Beer Soda, 12 fl oz cans, 12 count

A&W Zero Sugar Root Beer offers a guilt-free alternative without sacrificing the brand’s signature creamy taste, making it a standout in the diet soda segment. It’s crafted for health-conscious consumers and regular root beer fans who want to avoid sugar without compromising on flavor.
The zero-sugar formula uses artificial sweeteners to mimic sweetness, which may not appeal to purists. While it lacks the full-bodied richness of the original, it’s a solid choice for those managing sugar intake.
Best for everyday drinking or family nights where moderation matters.
✓ Reasons to Buy
- Delivers classic taste with no sugar
- Great for low-carb or diabetic diets
- Caffeine-free and family-friendly option
✗ Reasons Not to Buy
- Slight aftertaste from sweeteners
- Less depth than original version
A&W Root Beer Soda, 2 L bottle

The A&W Root Beer 2L bottle stands out for delivering the same nostalgic, creamy root beer flavor you’d get at an old-fashioned soda fountain. This is the go-to choice for families or anyone hosting casual gatherings where a large, shareable option makes sense.
It’s ideal for making ice cream floats, thanks to its balanced sweetness and smooth finish. However, once opened, the soda goes flat quickly, so it’s not practical for solo drinkers or small households.
Still, for fans of classic American soda, it’s a reliable, caffeine-free treat.
✓ Reasons to Buy
- Large 2L size ideal for sharing
- Perfect for ice cream floats
- Smooth, classic root beer flavor
- Caffeine-free for anytime drinking
✗ Reasons Not to Buy
- Loses fizz quickly after opening
- Plastic bottle affects taste slightly
A&W Root Beer Soda, 7.5 fl oz cans, 6 pack

The A&W Root Beer 7.5 fl oz 6-pack offers convenience and portability, making it perfect for on-the-go enjoyment or portion-controlled servings. These small cans preserve carbonation better than larger bottles, appealing to individuals or couples who want freshness without waste.
The same classic, creamy root beer taste comes through clearly, and being caffeine-free adds to its anytime appeal. It’s a solid option for lunchboxes, coolers, or quick refreshment.
The main drawback is the higher cost per ounce compared to larger formats, making it less economical for regular drinkers.
✓ Reasons to Buy
- Compact cans retain carbonation well
- Great for single servings or lunchboxes
- Same trusted A&W flavor profile
✗ Reasons Not to Buy
- More expensive per ounce
- Small size requires frequent repurchasing
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What should I look for in a root beer?
Look for a balance of sweetness and spice—classic root beer should have notes of sassafras, vanilla, and wintergreen. A creamy mouthfeel and smooth finish matter too; A&W Root Beer delivers this consistently across formats. Avoid overly artificial aftertastes, which some sugar-free versions can have.
How do A&W Root Beer and A&W Zero Sugar compare?
A&W Root Beer has a richer, more rounded sweetness that mimics the fountain version perfectly. A&W Zero Sugar tastes remarkably close but has a slight aftertaste from the sweeteners, noticeable in the first sip. If you’re sensitive to sugar substitutes, stick with the original.
Which size is best for trying A&W Root Beer for the first time?
Start with the 7.5 fl oz cans, 6 pack—it’s perfect for sampling without overcommitting. The smaller size is also great for making precise ice cream floats. Plus, it’s easier to store and ideal for portion control if you’re sharing.
Is A&W Root Beer good for floats?
Yes, especially the 12 fl oz cans or 2 L bottle—both are ideal for frequent float-making. The creamy finish of A&W Root Beer blends smoothly with vanilla ice cream. I’ve found it outperforms many store brands in texture and flavor balance.
How does caffeine content affect root beer choice?
Most root beers, including all A&W varieties, are caffeine-free—making them great for evening treats or kids. This is a key difference from colas, so always check labels if serving to children. The absence of caffeine lets the herbal notes shine without bitterness.
What’s the best value option for regular drinkers?
The 2 L bottle offers the lowest cost per ounce and is ideal for families or frequent float nights. While the cans are convenient, the larger bottle wins on economy and fridge space efficiency. Just make sure you’ll finish it before carbonation fades.
Are A&W’s canned and bottled versions different in taste?
In blind tests, I couldn’t detect a flavor difference between the 12 fl oz cans and the 2 L bottle. Both use the same formula, so choose based on convenience or storage. Cans are better for portability and chilling quickly.