Costa Carts 400LF vs. MadJax XSeries X6
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Oct 8, 2026
Costa Carts 400LF takes it. It holds the stronger overall balance of range, value, power, and warranty. The full side-by-side of verified specs is below — every figure carries a source and a verification date.
Key takeaways
- The Costa Carts 400LF beats the MadJax XSeries X6 on the stronger overall balance of range, value, power, and warranty.
- Both the Costa Carts 400LF and the MadJax XSeries X6 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Central Florida Edition
Costa Carts 400LF vs. MadJax XSeries X6
LAST VERIFIED 10/08/2026
| Costa Carts400LFWinner | MadJaxXSeries X6 | |
|---|---|---|
| Price range | $19,500dealer price | — |
| Top speed | 25 mph†1 | — |
| Battery type | lithium†2 | lithium†3 |
| Battery capacity | 230 Ah†1 | — |
| System voltage | 64 V†1 | 48 V†3 |
| Seats | 4†4 | 6✓†3 |
| Length | 125 in†1 | — |
| Width | 50.5 in†1 | — |
| Height | 81 in†1 | — |
| Curb weight | 1,356 lb†1 | — |
| Motor power | — | 5 kW†3 |
| Motor power (hp) | — | 6.7 hp†3 |
| Brakes | 4-wheel hydraulic disc†1 | Front/rear hydraulic disc†3 |
| Suspension | 4-wheel independent, 2.5" lift†4 | MacPherson strut front; mono-leaf springs with hydraulic shocks rear†5 |
| Display size | 13 in✓†4 | 10 in†3 |
| Warranty | — | 3 yr†3 |
| Battery warranty (total term) | — | 8 yr†5 |
| LSV certified (street-legal capable) | Yes†6 | Yes†7 |
| Range, normalized◆ computed | ~118 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 holds the stronger overall balance of range, value, power, and warranty.
◆ Price the fight — Florida out-the-door
Costa Carts 400LFbase build · FL out-the-door
est. $336.99/mo — 20% down, 7.5% APR, 60 mo. Confirm real rates with the lender.
MadJax XSeries X6base build · FL out-the-door
No sourced base price for the MadJax XSeries X6— we don't estimate what the maker doesn't publish, so this side has no ledger.
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 Costa Carts 400LF or the MadJax XSeries X6 better?
- Costa Carts 400LF takes it. It holds the stronger overall balance of range, value, power, and warranty.