MadJax XSeries X6 vs. Star EV Sirius 2+2
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Nov 3, 2026
Star EV Sirius 2+2 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 Star EV Sirius 2+2 beats the MadJax XSeries X6 on the stronger overall balance of range, value, power, and warranty.
- Vehicle warranty: the MadJax XSeries X6 carries 3 years vs the Star EV Sirius 2+2's 2.
- Both the MadJax XSeries X6 and the Star EV Sirius 2+2 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Central Florida Edition
MadJax XSeries X6 vs. Star EV Sirius 2+2
LAST VERIFIED 11/03/2026
| MadJaxXSeries X6 | Star EVSirius 2+2Winner | |
|---|---|---|
| Price range | — | $16,610dealer-quoted MSRP |
| Top speed | — | 25 mph†1 |
| Top speed as delivered | — | 19.5 mph†1 |
| Range (low) | — | 40 mi†1 |
| Range (high) | — | 60 mi†1 |
| Battery type | lithium†2 | lithium†1 |
| Battery capacity | — | 80 Ah†1 |
| System voltage | 48 V†2 | 48 V†1 |
| Seats | 6✓†2 | 4†1 |
| Length | — | 117 in†1 |
| Width | — | 47 in†1 |
| Height | — | 79 in†1 |
| Curb weight | — | 1,402 lb†1 |
| Motor power | 5 kW✓†2 | 4 kW†1 |
| Motor power (hp) | 6.7 hp†2 | — |
| Brakes | Front/rear hydraulic disc†2 | 4-wheel hydraulic (front disc, rear drum)†1 |
| Suspension | MacPherson strut front; mono-leaf springs with hydraulic shocks rear†3 | Adjustable coil-over shocks, independent front†1 |
| Display size | 10 in†2 | — |
| Warranty | 3 yr✓†2 | 2 yr†1 |
| Battery warranty (total term) | 8 yr✓†3 | 6.5 yr†4 |
| Battery full-replacement coverage | — | 3.5 yr†4 |
| Battery warranty terms | — | 6.5 years: free replacement through month 42, then a new pack at 50%, 60% and 70% of retail to month 78†4 |
| Battery warranty schedule (maker's share) | — | 100% to yr 3.5 · 50% yr 3.5–4.5 · 40% yr 4.5–5.5 · 30% yr 5.5–6.5†4 |
| LSV certified (street-legal capable) | Yes†5 | Yes†1 |
| Ground clearance | — | 5.8 in†1 |
| Turning radius | — | 10.5 ft†1 |
| Range, normalized◆ computed | — | ~31 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
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.
Star EV Sirius 2+2base build · FL out-the-door
est. $287.89/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 Sirius 2+2 better?
- Star EV Sirius 2+2 takes it. It holds the stronger overall balance of range, value, power, and warranty.