Grumman TBM-3 AVENGER vs Beechcraft T-34 Mentor
Live Market Snapshot
Current asking-price market, aggregated across multiple marketplaces · refreshed daily
Grumman TBM-3 AVENGER
No active listings right now.
Beechcraft T-34 Mentor
- For sale now
- 8
- Listed on 2+ marketplaces
- 2
- Source marketplaces
- 5
- Model years available
- 1952–1984
Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.
Full Specs Comparison
Swipe to see all specs
| Spec / Model | Grumman TBM-3 AVENGER | Beechcraft T-34 Mentor |
|---|---|---|
|
|
|
| Price Range | $1,000,000 | $296,250 – $1,312,500 |
| Category | Warbirds | Warbirds |
| Model Specifications | ||
| Seats | — | 2 |
| Horsepower | — | 225 HP |
| Cruise Speed | — | 150 kts (278 km/h) |
| Range | — | 770 nm (1,426 km) |
| Max Gross Weight | — | 2,950 lbs (1,338 kg) |
| Useful Load | — | 800 lbs (363 kg) |
| TBO | — | 1,700 hrs |
| Engines | — | 1 x Piston |
Frequently Asked Questions
Which is better, Grumman TBM-3 AVENGER or Beechcraft T-34 Mentor?
It depends on your mission and budget.
The T-34 Mentor cruises at 150 kts with 770 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Grumman TBM-3 AVENGER: from $1,000,000.
Beechcraft T-34 Mentor: from $750,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Grumman TBM-3 AVENGER and Beechcraft T-34 Mentor?
T-34 Mentor engine: Pratt & Whitney Canada J33-A-35 (225 hp).
Which is cheaper to operate per hour?
Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
T-34 Mentor: 2 seats / 800 lb useful load.
Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
T-34 Mentor: 1,700-hour TBO.
Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data