ICON EV i40FX vs. MadJax XSeries X6
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Sep 1, 2026
ICON EV i40FX takes it. It wins on the better price. The full side-by-side of verified specs is below — every figure carries a source and a verification date.
Key takeaways
- The ICON EV i40FX beats the MadJax XSeries X6 on the better price.
- Florida out-the-door (6% state sales tax + ~1% county surtax on the first $5,000, FLHSMV title + initial registration): the ICON EV i40FX lands about $13,491 and the MadJax XSeries X6 about $19,326, base build before kits and dealer-quoted delivery.
- Both the ICON EV i40FX and the MadJax XSeries X6 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Tampa Bay Edition
ICON EV i40FX vs. MadJax XSeries X6
LAST VERIFIED 09/01/2026
| ICON EVi40FXWinner | MadJaxXSeries X6 | |
|---|---|---|
| MSRP range | $12,395 | $17,900 |
| Top speed | 25 mph†1 | — |
| Top speed as delivered | 19 mph†2 | — |
| Battery type | lithium†2 | lithium†3 |
| Battery capacity | 105 Ah†2 | — |
| System voltage | 51 V†2 | 48 V†3 |
| Seats | 4†2 | 6✓†3 |
| Length | 120 in†1 | — |
| Width | 51.2 in†1 | — |
| Height | 79.2 in†1 | — |
| Curb weight | 1,270 lb†1 | — |
| Motor power | 5 kW†2 | 5 kW†3 |
| Motor power (hp) | — | 6.7 hp†3 |
| Brakes | Four-wheel disc brakes†2 | Front/rear hydraulic disc†3 |
| Suspension | Front double-wishbone independent†2 | — |
| Display size | 10.1 in✓†2 | 10 in†3 |
| Warranty | 3 yr†4 | 3 yr†3 |
| Battery warranty | — | 12 yr†3 |
| LSV certified (street-legal capable) | Yes†5 | Yes†6 |
| Ground clearance | 6.7 in†1 | — |
| Range, normalized◆ computed | ~43 mi | — |
◆ Range, normalized is our figure, not the maker's: each pack's energy at a standard 0.125 kWh/mile, the same on every cart — an apples-to-apples check on the “up to” range claims above, which are usually measured at 19 mph on the largest optional pack.
◆ The verdict
Why it won
◆ Price the fight — Florida out-the-door
Florida out-the-door estimates (6% state sales tax + ~1% county surtax on the first $5,000, FLHSMV title + initial registration): the ICON EV i40FX lands at about $13,491 and the MadJax XSeries X6 at about $19,326, base build, before kits and dealer-quoted delivery.
ICON EV i40FXbase build · FL out-the-door
est. $216.26/mo — 20% down, 7.5% APR, 60 mo. Confirm real rates with the lender.
MadJax XSeries X6base build · FL out-the-door
est. $309.81/mo — 20% down, 7.5% APR, 60 mo. Confirm real rates with the lender.
METHODOLOGY — what's verified, what's estimated
Green ✓ marks the better verified figure where the two differ. Verdict scored on the verified specs above — factory-LSV status gates the win.
Rather skip the configurator? Get a dealer quote on either cart:
Frequently asked
- Is the ICON EV i40FX or the MadJax XSeries X6 better?
- ICON EV i40FX takes it. It wins on the better price.
- What do the i40FX and XSeries X6 cost out the door in Florida?
- Florida out-the-door estimates (6% state sales tax + ~1% county surtax on the first $5,000, FLHSMV title + initial registration): the ICON EV i40FX lands at about $13,491 and the MadJax XSeries X6 at about $19,326, base build, before kits and dealer-quoted delivery. MSRPs are verified and sourced; taxes and fees are labeled estimates with the method disclosed. Configure both carts with kits at golfcartshowdown.com/build/compare.