Star EV Sirius 4 vs. Tomberlin Engage GTZ
By The Smith Family, reviewed by Brad · Independent, no paid placement · Last verified Sep 26, 2026
Tomberlin Engage GTZ takes it. It wins on the better range and warranty. These sit in different divisions (premium vs. luxury), 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 Tomberlin Engage GTZ beats the Star EV Sirius 4 on the better range and warranty. They sit in different divisions (premium vs luxury), so weigh the price gap.
- Range: the Tomberlin Engage GTZ goes up to 80 mi per charge vs the Star EV Sirius 4's 60 mi.
- Vehicle warranty: the Tomberlin Engage GTZ carries 5 years vs the Star EV Sirius 4's 2.
- Both the Star EV Sirius 4 and the Tomberlin Engage GTZ are factory-certified LSVs, confirmed against the NHTSA vPIC registry.
Head to head · Tampa Bay Edition
Star EV Sirius 4 vs. Tomberlin Engage GTZ
LAST VERIFIED 09/26/2026
| Star EVSirius 4 | TomberlinEngage GTZWinner | |
|---|---|---|
| MSRP range | $18,155 | — |
| Top speed | 25 mph†1 | 25 mph†2 |
| Top speed as delivered | 19.5 mph†1 | — |
| Range (low) | 40 mi†1 | — |
| Range (high) | 60 mi†1 | 80 mi✓†2 |
| Battery type | lithium†1 | lithium†2 |
| Battery capacity | 105 Ah†1 | 210 Ah✓†2 |
| Battery energy | — | 10 kWh†2 |
| System voltage | 48 V†1 | — |
| Seats | 4†1 | 4†2 |
| Length | 123 in†1 | — |
| Width | 47 in†1 | 52.5 in†2 |
| Height | 77 in†1 | — |
| Curb weight | 1,430 lb†1 | — |
| Motor power | 5 kW†1 | 5 kW†2 |
| Motor power (hp) | — | 17 hp†2 |
| Brakes | 4-wheel hydraulic, front disc, rear drum†1 | 4-Wheel Hydraulic Brakes, Smart Park™ Electronic Brake to Prevent Roll-Away†2 |
| Suspension | Adjustable coil-over shocks front and rear; independent rear†1 | Double-A Arm Suspension with Adjustable Coil-Over Shocks†2 |
| Display size | — | 7 in†2 |
| Warranty | 2 yr†1 | 5 yr✓†2 |
| Battery warranty (total term) | 6.5 yr✓†3 | 5 yr†4 |
| Battery full-replacement coverage | 3.5 yr✓†3 | 3 yr†4 |
| Battery warranty terms | 6.5 years: free replacement through month 42, then a new pack at 50%, 60% and 70% of retail to month 78†3 | 5 years (EVOLVE lithium): first 36 months at 100%, remaining 24 months at 50%†4 |
| LSV certified (street-legal capable) | Yes†1 | Yes†2 |
| Ground clearance | 5.8 in†1 | — |
| Turning radius | 15 ft†1 | — |
| Range, normalized◆ computed | ~40 mi | ~80 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 warranty. These sit in different divisions (premium vs. luxury), so weigh the price gap accordingly.
Why it won
◆ Price the fight — Florida out-the-door
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.
Tomberlin Engage GTZbase build · FL out-the-door
No sourced base price for the Tomberlin Engage GTZ— 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 Star EV Sirius 4 or the Tomberlin Engage GTZ better?
- Tomberlin Engage GTZ takes it. It wins on the better range and warranty. These sit in different divisions (premium vs. luxury), so weigh the price gap accordingly.