MadJax XSeries X6 vs. Star EV J Model 4
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Sep 26, 2026
Star EV J Model 4 takes it. It wins on the better price. These sit in different divisions (premium vs. value), so weigh the price gap accordingly. The full side-by-side of verified specs is below — every figure carries a source and a verification date.
Key takeaways
- The Star EV J Model 4 beats the MadJax XSeries X6 on the better price. They sit in different divisions (premium vs value), so weigh the price gap.
- Vehicle warranty: the MadJax XSeries X6 carries 3 years vs the Star EV J Model 4's 2.
- Florida out-the-door (6% state sales tax + ~1% county surtax on the first $5,000, FLHSMV title + initial registration): the MadJax XSeries X6 lands about $19,326 and the Star EV J Model 4 about $14,503, base build before kits and dealer-quoted delivery.
- Both the MadJax XSeries X6 and the Star EV J Model 4 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Tampa Bay Edition
MadJax XSeries X6 vs. Star EV J Model 4
LAST VERIFIED 09/26/2026
| MadJaxXSeries X6 | Star EVJ Model 4Winner | |
|---|---|---|
| MSRP range | $17,900 | $13,350 |
| Top speed | — | 25 mph†1 |
| Top speed as delivered | — | 19.5 mph†1 |
| Range (low) | — | 31 mi†1 |
| Range (high) | — | 31 mi†1 |
| Battery type | lithium†2 | lithium†1 |
| Battery capacity | — | 105 Ah†1 |
| System voltage | 48 V†2 | 48 V†1 |
| Seats | 6✓†2 | 4†1 |
| Length | — | 120 in†1 |
| Width | — | 47 in†1 |
| Height | — | 75 in†1 |
| Curb weight | — | 1,279 lb†1 |
| Motor power | 5 kW†2 | 5 kW†1 |
| Motor power (hp) | 6.7 hp†2 | — |
| Brakes | Front/rear hydraulic disc†2 | Front disc, rear mechanical drum with foot parking brake†1 |
| Suspension | — | McPherson coil spring front†1 |
| Display size | 10 in✓†2 | 7 in†1 |
| Warranty | 3 yr✓†2 | 2 yr†1 |
| Battery warranty (total term) | 12 yr✓†2 | 6.5 yr†3 |
| Battery full-replacement coverage | 6 yr✓†4 | 3.5 yr†3 |
| Battery warranty terms | 12 years (Bolt Energy pack): 6 years full replacement, then 6 years prorated†4 | 6.5 years: free replacement through month 42, then a new pack at 50%, 60% and 70% of retail to month 78†3 |
| LSV certified (street-legal capable) | Yes†5 | Yes†1 |
| Ground clearance | — | 4 in†1 |
| Turning radius | — | 15 ft†1 |
| Range, normalized◆ computed | — | ~40 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
It wins on the better price. These sit in different divisions (premium vs. value), so weigh the price gap accordingly.
Save $4,550 vs the MadJax XSeries X6
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 MadJax XSeries X6 lands at about $19,326 and the Star EV J Model 4 at about $14,503, base build, before kits and dealer-quoted delivery.
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.
Star EV J Model 4base build · FL out-the-door
est. $232.49/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 MadJax XSeries X6 or the Star EV J Model 4 better?
- Star EV J Model 4 takes it. It wins on the better price. These sit in different divisions (premium vs. value), so weigh the price gap accordingly.
- What do the XSeries X6 and J Model 4 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 MadJax XSeries X6 lands at about $19,326 and the Star EV J Model 4 at about $14,503, 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.