Advanced EV Advent 4
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Nov 3, 2026
The Advanced EV Advent 4 is a standard 4-passenger (2+2 rear-facing) street-legal LSV, running a 51.2V ECO lithium pack on a 48V system with a 4 kW AC motor (5 kW optional), four-wheel hydraulic disc brakes, independent front suspension with a rear stabilizing sway bar, and a Bluetooth touchscreen. Top speed is 25 mph with a standard LSV equipment package; Advanced EV publishes no range for the standard pack, so we list none. Advanced EV does not publish curb weight, dimensions, battery Ah/kWh, charge time, display size, or warranty terms on an accessible spec page; specs are the brand's figures as reproduced on dealer listings (advancedev.com is bot-blocked) pending first-party re-verification. Street-legal: yes (LSV certified).
Factory-certified Low-Speed Vehicle (FMVSS 500)
Verified against the NHTSA vPIC registry · 11/03/2026 · How we verify LSV status →
Your pick if
you want a proven factory-LSV in the value class without paying up for the belt.
Verified specification sheet
The facts, with receipts
LAST VERIFIED 11/03/2026
| Top speed | 25 mph†1 |
| Battery type | lithium†1 |
| Battery capacity | 105 Ah†2 |
| System voltage | 51.2 V†1 |
| Seats | 4†1 |
| Length | 109.6 in†2 |
| Width | 47.6 in†2 |
| Height | 75.2 in†2 |
| Curb weight | 1,290 lb†2 |
| Motor power | 4 kW†1 |
| Brakes | Four-wheel hydraulic disc (electronic motor parking brake)†1 |
| Suspension | Independent front suspension with rear stabilizing sway bar†1 |
| Warranty | 5 yr†3 |
| Battery warranty (total term) | 8 yr†4 |
| Battery warranty terms | 8 years, pro-rated (ECO lithium pack; no full-replacement period published)†4 |
| LSV certified (street-legal capable) | Yes†5 |
◆ Range reality check
Computed from the ≈5.38 kWh pack (system voltage × amp-hours) at a standard 0.125 kWh per mile — the same efficiency on every model, so ranges compare apples-to-apples. Real-world range varies with load, terrain, speed, and battery age.
◆ Value scorecard
- Pack energy
- 5.38 kWh
- volts × amp-hours
- Power-to-weight
- 3.1 W/lb
- motor watts ÷ weight
- Warranty
- 5 / 8 yr
- vehicle / battery
Our figures, from verified specs + the cart's sourced price — lower cost-per-seat and cost-per-mile is better; higher power-to-weight means more pep and hill-climb. Range uses the normalized estimate. Cost per kWh is what the price actually buys you in battery — the single figure that separates a cheap cart from an under-batteried one, and almost nobody publishes it. Pack energy is the maker's published kWh where they give one, otherwise volts × amp-hours.
Read from the verified specs
Where it wins, where it gives
Strengths
- Factory-certified LSV — VIN'd, titleable, and insurable with no dealer conversion.
- 8-year battery warranty is among the longest in the field.
Trade-offs
- Manufacturer hasn't published a range figure — we left it blank rather than guess.
Frequently asked
- Is the Advanced EV Advent 4 street legal?
- Yes. The Advanced EV Advent 4 is a factory-certified Low-Speed Vehicle (LSV), confirmed against the NHTSA manufacturer registry. It carries a VIN and can be titled, registered, and insured for roads posted 35 mph or under.
- How fast does the Advanced EV Advent 4 go?
- 25 mph — the top of the federal LSV range.
- How many people does the Advanced EV Advent 4 seat?
- The Advanced EV Advent 4 seats 4.
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