Advanced EV Advent 2 vs. Breezy EV Siera 4
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Oct 3, 2026
Breezy EV Siera 4 takes it. It wins on the better 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 Breezy EV Siera 4 beats the Advanced EV Advent 2 on the better power. They sit in different divisions (value vs premium), so weigh the price gap.
- Vehicle warranty: the Advanced EV Advent 2 carries 5 years vs the Breezy EV Siera 4's 2.
- Florida out-the-door (6% state sales tax + ~1% county surtax on the first $5,000, FLHSMV title + initial registration): the Advanced EV Advent 2 lands about $9,149 and the Breezy EV Siera 4 about $12,007, base build before kits and dealer-quoted delivery.
- Both the Advanced EV Advent 2 and the Breezy EV Siera 4 are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Tampa Bay Edition
Advanced EV Advent 2 vs. Breezy EV Siera 4
LAST VERIFIED 10/03/2026
| Advanced EVAdvent 2 | Breezy EVSiera 4Winner | |
|---|---|---|
| MSRP range | $8,299 | $10,995 |
| Range (high) | — | 50 mi†1 |
| Battery type | lithium†2 | lithium†3 |
| Battery capacity | 105 Ah†2 | 125 Ah✓†1 |
| System voltage | 51.2 V†2 | 48 V†1 |
| Seats | 2†2 | 4✓†1 |
| Length | 107.9 in†2 | 111.8 in†1 |
| Width | 47.6 in†2 | 47.6 in†1 |
| Height | 71.7 in†2 | 77.2 in†1 |
| Curb weight | 1,235 lb†2 | — |
| Motor power | 4 kW†2 | 5 kW✓†1 |
| Brakes | Four Wheel Hydraulic Disc Brake + Electromagnetic Motor Brake†2 | 4 wheel disc brake + electronic parking†1 |
| Suspension | Double A-arm independent front, coil-over hydraulic shocks; rear coil-over with stabilizing sway bar†2 | Front: four-arm independent; Rear: leaf spring with damper†1 |
| Display size | — | 9 in†3 |
| Warranty | 5 yr✓†4 | 2 yr†5 |
| Battery warranty (total term) | 8 yr†6 | 8 yr†7 |
| Battery full-replacement coverage | — | 2 yr†7 |
| Battery warranty terms | 8 years, pro-rated (ECO lithium pack; no full-replacement period published)†6 | — |
| LSV certified (street-legal capable) | Yes†8 | Yes†9 |
| Ground clearance | — | 5.2 in†1 |
| Range, normalized◆ computed | ~43 mi | ~48 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 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
Florida out-the-door estimates (6% state sales tax + ~1% county surtax on the first $5,000, FLHSMV title + initial registration): the Advanced EV Advent 2 lands at about $9,149 and the Breezy EV Siera 4 at about $12,007, base build, before kits and dealer-quoted delivery.
Advanced EV Advent 2base build · FL out-the-door
est. $146.66/mo — 20% down, 7.5% APR, 60 mo. Confirm real rates with the lender.
Breezy EV Siera 4base build · FL out-the-door
est. $192.48/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 2 or the Breezy EV Siera 4 better?
- Breezy EV Siera 4 takes it. It wins on the better power. These sit in different divisions (value vs. premium), so weigh the price gap accordingly.
- What do the Advent 2 and Siera 4 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 Advanced EV Advent 2 lands at about $9,149 and the Breezy EV Siera 4 at about $12,007, 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.