Advanced EV Advent 6 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. These sit in different divisions (value vs. premium), 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 Sirius 2+2 beats the Advanced EV Advent 6 on the stronger overall balance of range, value, power, and warranty. They sit in different divisions (value vs premium), so weigh the price gap.
- Vehicle warranty: the Advanced EV Advent 6 carries 5 years vs the Star EV Sirius 2+2's 2.
- Both the Advanced EV Advent 6 and the Star EV Sirius 2+2 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Central Florida Edition
Advanced EV Advent 6 vs. Star EV Sirius 2+2
LAST VERIFIED 11/03/2026
| Advanced EVAdvent 6 | Star EVSirius 2+2Winner | |
|---|---|---|
| Price range | — | $16,610dealer-quoted MSRP |
| Top speed | 25 mph†1 | 25 mph†2 |
| Top speed as delivered | — | 19.5 mph†2 |
| Range (low) | — | 40 mi†2 |
| Range (high) | — | 60 mi†2 |
| Battery type | lithium†1 | lithium†2 |
| Battery capacity | 160 Ah✓†3 | 80 Ah†2 |
| System voltage | 51.2 V†1 | 48 V†2 |
| Seats | 6✓†1 | 4†2 |
| Length | 142.3 in†3 | 117 in†2 |
| Width | 47.6 in†3 | 47 in†2 |
| Height | 75 in†3 | 79 in†2 |
| Curb weight | 1,490 lb†3 | 1,402 lb†2 |
| Motor power | 5 kW✓†3 | 4 kW†2 |
| Brakes | Four-wheel hydraulic disc†1 | 4-wheel hydraulic (front disc, rear drum)†2 |
| Suspension | Front: Double A-Frame Independent Front Suspension with Coil Spring over Hydraulic Shock Absorbers; Rear: Coil Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar, Split Case Transaxle 12.31:1 Gear Ratio†3 | Adjustable coil-over shocks, independent front†2 |
| Warranty | 5 yr✓†4 | 2 yr†2 |
| Battery warranty (total term) | 8 yr✓†5 | 6.5 yr†6 |
| Battery full-replacement coverage | — | 3.5 yr†6 |
| Battery warranty terms | 8 years, pro-rated (ECO lithium pack; no full-replacement period published)†5 | 6.5 years: free replacement through month 42, then a new pack at 50%, 60% and 70% of retail to month 78†6 |
| 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†6 |
| LSV certified (street-legal capable) | Yes†7 | Yes†2 |
| Ground clearance | — | 5.8 in†2 |
| Turning radius | — | 10.5 ft†2 |
| Range, normalized◆ computed | ~66 mi✓ | ~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. These sit in different divisions (value vs. premium), so weigh the price gap accordingly.
◆ Price the fight — Florida out-the-door
Advanced EV Advent 6base build · FL out-the-door
No sourced base price for the Advanced EV Advent 6— 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 Advanced EV Advent 6 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. These sit in different divisions (value vs. premium), so weigh the price gap accordingly.