MadJax Ascent vs. Star EV Sirius 2+2
MadJax Ascent takes it. It wins on the better range and power. The full side-by-side of verified specs is below — every figure carries a source and a verification date.
Head to head · Tampa Bay Edition
MadJax Ascent vs. Star EV Sirius 2+2
LAST VERIFIED 07/30/2026
| MadJaxAscent | Star EVSirius 2+2 | |
|---|---|---|
| MSRP range | $13,495 | $11,995 – $16,495 |
| Top speed | 25 mph†1 | 25 mph†2 |
| Range (low) | 50 mi✓†3 | 40 mi†2 |
| Range (high) | 60 mi†3 | 60 mi†2 |
| Battery type | lithium†1 | lithium†2 |
| Battery capacity | 105 Ah✓†1 | 80 Ah†2 |
| System voltage | 51.2 V†1 | 48 V†2 |
| Seats | 4†1 | 4†2 |
| Length | 118.1 in†1 | 117 in†2 |
| Width | 51 in†1 | 47 in†2 |
| Height | 79.3 in†1 | 79 in†2 |
| Curb weight | 1,322 lb†1 | 1,402 lb†2 |
| Motor power | 6.3 kW✓†1 | 4 kW†2 |
| Brakes | Front and rear hydraulic disc; electromechanical parking brake†1 | 4-wheel hydraulic (front disc, rear drum)†2 |
| Suspension | Double-wishbone independent front; rear leaf spring with telescopic shock and sway bar†1 | Adjustable coil-over shocks, independent front†2 |
| Display size | 10 in†1 | — |
| Warranty | 3 yr✓†3 | 2 yr†2 |
| Battery warranty | 12 yr✓†1 | 6.5 yr†2 |
| LSV certified (street-legal capable) | Yes†4 | Yes†5 |
| Ground clearance | — | 5.8 in†2 |
| Turning radius | — | 10.5 ft†2 |
| Range, normalized◆ computed | ~43 mi✓ | ~31 mi |
◆ Range, normalizedis our figure, not the maker's: each pack's energy at a standard 0.125kWh/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
MadJax Ascent takes it.
It wins on the better range and power.
◆ 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 Ascent lands at about $14,657 and the Star EV Sirius 2+2 at about $13,067, base build, before kits and dealer-quoted delivery.
MadJax Ascentbase build · FL out-the-door
est. $234.96/mo — 20% down, 7.5% APR, 60 mo. Confirm real rates with the lender.
Star EV Sirius 2+2base build · FL out-the-door
est. $209.47/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 Ascent or the Star EV Sirius 2+2 better?
- MadJax Ascent takes it. It wins on the better range and power.
- What do the Ascent and Sirius 2+2 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 Ascent lands at about $14,657 and the Star EV Sirius 2+2 at about $13,067, 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.