What They Have in Common
Both run twin 230w motors, include a remote control, and offer downhill speed control. Both fold for the trunk, have swivelling front wheels, and come with an umbrella holder and cup holder. Neither publishes a parking brake. These are two remote caddies aimed at the same walker who doesn't want to push.
Where They Differ
GPS and what's on the screen
This is where the $400 goes. The M7 has a built-in GPS with a 3.5-inch LCD touchscreen covering 40,000 courses. You get yardages on the cart itself. MGI doesn't list a GPS for the Zip Navigator AT — plan on a watch, a handheld, or your phone. If you already carry a GPS watch every round, the M7's screen adds nothing you don't have. If you don't, the M7 collapses two devices into one.
Remote control
Both have remote control. The M7's remote is USB-C rechargeable and Motocaddy lists a range of 100 metres or more. MGI doesn't publish a remote range for the Zip Navigator AT, so there's no gap to state there. The AT's remote uses MGI's patented gyroscope system and is described as full-directional. Different approaches; neither published spec says one outdrives the other.
Folded size
The M7 folds to 25.5 × 20.3 × 16.5 inches. The AT folds to 28 × 19 × 17 inches. By volume that's 4.9 cubic feet versus 5.2 — about 0.3 cubic feet in the M7's favour. The other number to check is the longest dimension: the M7 is 25.5 inches at its longest, the AT is 28 inches. That 2.5-inch difference is the one to measure against your hatch clearance before you buy.
Bag retention and accessories
Motocaddy lists its EASILOCK bag-retention system. The AT uses an adjustable bag support. The M7 also lists a storage console, which MGI doesn't publish for the AT, and Motocaddy lists a free accessory pack with it.
Battery and weight
The AT is rated for up to 36 holes on its 24V lithium — MGI says so plainly, with the note that conditions affect it. Motocaddy US doesn't publish a hole rating for the M7's 28V ULTRA battery, so there's no comparison to make there.
On weight: the AT's 31 lbs is without the battery; with it, MGI says 37 lbs. Motocaddy prints 33 lbs for the M7 but doesn't say whether that figure includes the battery. These two numbers don't measure the same thing, so neither cart can be called lighter.
Warranty
The AT carries a 3-year manufacturer's warranty. The M7 splits it: 24 months on the trolley and charger, 60 months on the lithium battery. If the battery is what you're worried about, the M7's 5-year battery coverage is better. If you want one number to remember, the AT's 3-year is simpler.
Who Should Buy Which
Get the MGI Zip Navigator AT if:
- You already own a GPS watch or handheld and don't need a third device showing yardages
- $400 matters, and you'd rather put it toward greens fees or a new wedge
- You want a documented 36-hole battery rating and a single warranty figure
- Your trunk is narrow rather than short — the AT folds 19 inches wide to the M7's 20.3, though it's 28 inches at its longest
Get the Motocaddy M7 GPS Remote if:
- You want GPS yardages on the cart without carrying anything extra
- You want a published remote range — Motocaddy lists 100 metres or more, and MGI states none for the AT
- A 5-year battery warranty matters more to you than a single 3-year figure
- The storage console and free accessory pack close the gap on the price difference in your head
The Bottom Line
The Zip Navigator AT does what a remote electric caddy should do — motor, remote, downhill control, 36-hole battery — and lists $400 under the M7. The M7 spends that $400 on one thing: a 3.5-inch GPS touchscreen on the cart. If that screen replaces something you'd otherwise pay for or carry anyway, it earns its keep. If it doesn't, you're paying $400 for a storage console and a longer battery warranty.
Get the MGI Zip Navigator AT.