Advanced EV Advent 4L vs. Star EV Sirius 4+2
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Sep 1, 2026
Star EV Sirius 4+2 takes it. It wins on the better range and power. 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 4+2 beats the Advanced EV Advent 4L on the better range and power. They sit in different divisions (value vs premium), so weigh the price gap.
- Range: the Star EV Sirius 4+2 goes up to 60 mi per charge vs the Advanced EV Advent 4L's 35 mi.
- Vehicle warranty: the Advanced EV Advent 4L carries 5 years vs the Star EV Sirius 4+2's 2.
- Both the Advanced EV Advent 4L and the Star EV Sirius 4+2 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Tampa Bay Edition
Advanced EV Advent 4L vs. Star EV Sirius 4+2
LAST VERIFIED 09/01/2026
| Advanced EVAdvent 4L | Star EVSirius 4+2Winner | |
|---|---|---|
| MSRP range | $9,399 | — |
| Top speed | 25 mph†1 | 25 mph†2 |
| Range (low) | 25 mi†1 | 40 mi✓†2 |
| Range (high) | 35 mi†1 | 60 mi✓†2 |
| Battery type | lithium†1 | lithium†2 |
| Battery capacity | 105 Ah†3 | 105 Ah†2 |
| System voltage | 51.2 V†1 | 48 V†2 |
| Seats | 4†1 | 6✓†2 |
| Length | 115.4 in†3 | 140 in†2 |
| Width | 53.9 in†3 | 47 in†2 |
| Height | 81.1 in†3 | 79 in†2 |
| Curb weight | 1,345 lb†3 | 1,550 lb†2 |
| Motor power | 4 kW†1 | 5 kW✓†2 |
| Brakes | Four-wheel hydraulic disc†1 | 4-wheel hydraulic (front disc, rear drum)†2 |
| Suspension | Lifted 4-wheel coil-over suspension†1 | Adjustable coil-over shocks, independent front†2 |
| Warranty | 5 yr✓†4 | 2 yr†2 |
| Battery warranty | — | 6.5 yr†2 |
| LSV certified (street-legal capable) | Yes†5 | Yes†6 |
| Ground clearance | — | 5.8 in†2 |
| Turning radius | — | 15 ft†2 |
| Range, normalized◆ computed | ~43 mi✓ | ~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 range and power. These sit in different divisions (value vs. premium), so weigh the price gap accordingly.
Why it won
◆ Price the fight — Florida out-the-door
Advanced EV Advent 4Lbase build · FL out-the-door
est. $165.36/mo — 20% down, 7.5% APR, 60 mo. Confirm real rates with the lender.
Star EV Sirius 4+2base build · FL out-the-door
No sourced base price for the Star EV Sirius 4+2— 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 Advanced EV Advent 4L or the Star EV Sirius 4+2 better?
- Star EV Sirius 4+2 takes it. It wins on the better range and power. These sit in different divisions (value vs. premium), so weigh the price gap accordingly.