Breezy EV Siera 6 vs. Star EV Sirius 4
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Sep 26, 2026
Star EV Sirius 4 takes it. It wins on the better range and battery full replacement. 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 beats the Breezy EV Siera 6 on the better range and battery full replacement.
- Range: the Star EV Sirius 4 goes up to 60 mi per charge vs the Breezy EV Siera 6's 50 mi.
- Both the Breezy EV Siera 6 and the Star EV Sirius 4 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Tampa Bay Edition
Breezy EV Siera 6 vs. Star EV Sirius 4
LAST VERIFIED 09/26/2026
| Breezy EVSiera 6 | Star EVSirius 4Winner | |
|---|---|---|
| MSRP range | — | $18,155 |
| Top speed | — | 25 mph†1 |
| Top speed as delivered | — | 19.5 mph†1 |
| Range (low) | 35 mi†2 | 40 mi✓†1 |
| Range (high) | 50 mi†2 | 60 mi✓†1 |
| Battery type | lithium†3 | lithium†1 |
| Battery capacity | 125 Ah✓†2 | 105 Ah†1 |
| System voltage | 48 V†2 | 48 V†1 |
| Seats | 6✓†2 | 4†1 |
| Length | 146 in†2 | 123 in†1 |
| Width | 51.8 in†2 | 47 in†1 |
| Height | 77.2 in†2 | 77 in†1 |
| Curb weight | 1,168 lb†2 | 1,430 lb†1 |
| Motor power | 5 kW†2 | 5 kW†1 |
| Brakes | Four-wheel disc with electronic parking brake†2 | 4-wheel hydraulic, front disc, rear drum†1 |
| Suspension | Four-arm independent front, leaf spring with damper rear†2 | Adjustable coil-over shocks front and rear; independent rear†1 |
| Warranty | 2 yr†4 | 2 yr†1 |
| Battery warranty (total term) | 8 yr✓†5 | 6.5 yr†6 |
| Battery full-replacement coverage | 2 yr†5 | 3.5 yr✓†6 |
| Battery warranty terms | 8 years: component replacement for the first 2 years, then pro-rata for the remaining 6†5 | 6.5 years: free replacement through month 42, then a new pack at 50%, 60% and 70% of retail to month 78†6 |
| LSV certified (street-legal capable) | Yes†7 | Yes†1 |
| Ground clearance | 5.2 in†2 | 5.8 in✓†1 |
| Turning radius | — | 15 ft†1 |
| Range, normalized◆ computed | ~48 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 battery full replacement.
Why it won
◆ Price the fight — Florida out-the-door
Breezy EV Siera 6base build · FL out-the-door
No sourced base price for the Breezy EV Siera 6— we don't estimate what the maker doesn't publish, so this side has no ledger.
Star EV Sirius 4base build · FL out-the-door
est. $314.14/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 Breezy EV Siera 6 or the Star EV Sirius 4 better?
- Star EV Sirius 4 takes it. It wins on the better range and battery full replacement.