Beechcraft Baron 58 vs Beechcraft Bonanza 36
The Beechcraft Bonanza 36 and Baron 58 come from the same Wichita factory with the same level of quality and a shared heritage — but they ask different questions of the buyer. The Bonanza A36 is the definitive high-performance piston single: 285 hp Continental IO-550-B, six seats, and a reputation for longevity so strong that examples from the 1980s still command premium prices. The Baron 58 is the piston twin the Bonanza became when Beechcraft asked "what if we added a second engine?" — same quality, same cabin ambition, two IO-550-C engines for redundancy. The cross-shop is the single vs. twin decision dressed in its finest Beechcraft clothes.
Live Market Snapshot
Current asking-price market, aggregated across multiple marketplaces · refreshed daily
- For sale now
- 121
- Median asking
- $449,000
- Range
- $189,635–$1,319,400
- Model years available
- 1970–2024
- For sale now
- 208
- Median asking
- $399,000
- Range
- $229,000–$875,000
- Model years available
- 1968–2026
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
| Spec / Model | Beechcraft Baron 58 | Beechcraft Bonanza 36 |
|---|---|---|
|
|
|
| Price Range | $189,635 – $1,319,400 | $229,000 – $875,000 |
| Category | Multi Engine Piston | Single Engine Piston |
| Model Specifications | ||
| Seats | 6 | 6 |
| Horsepower | 300 HP | 285 HP |
| Cruise Speed | 190 kts (352 km/h) | 168 kts (311 km/h) |
| Range | 1,225 nm (2,269 km) | 697 nm (1,291 km) |
| Service Ceiling | 20,688 ft (6,306 m) | 18,000 ft (5,486 m) |
| Max Gross Weight | 5,500 lbs (2,495 kg) | 3,400 lbs (1,542 kg) |
| Useful Load | 1,846 lbs (837 kg) | 1,245 lbs (565 kg) |
| Fuel Capacity | 166.0 gal (628 L) | 74.0 gal (280 L) |
| Fuel Burn | 28.0 GPH (106 L/h) | 14.0 GPH (53 L/h) |
| TBO | 1,700 hrs | 1,700 hrs |
| Overhaul Cost | $40,000 | $35,000 |
| Annual Fixed | $28,000 | $22,000 |
| Hourly Variable | $310 | $195 |
| Engines | 2 x Piston | 1 x Piston |
Cost of Ownership
EstimateBeechcraft Baron 58
Beechcraft Bonanza 36
Which Should You Buy: Beechcraft Baron 58 or Beechcraft Bonanza 36?
Bottom line: Choose the Bonanza A36 for the most economical way to fly six people at 165 kt with Beechcraft build quality. The Bonanza's IO-550-B burns 14–16 gph; the Baron 58 burns two engines at 25–30 gph combined. For the typical owner-pilot flying 200–300 hours per year, the Bonanza's economics are compelling, and its safety record as a single is exemplary. Choose the Baron 58 when twin redundancy, multi-engine currency, or the IFR peace of mind of two engines materially changes the risk calculation for your operation. The Baron's second engine is real insurance for frequent low-altitude IMC or over-water operations — but only for pilots who are genuinely current and proficient in single-engine procedures. Safety axis: the Baron's twin-engine advantage must be earned through training. An undertrained Baron pilot handling an engine failure at low altitude in IMC faces a more dangerous scenario than a Bonanza pilot making a single-engine emergency landing. If you're choosing the Baron for safety, budget for that safety investment in recurrent training.
Pick the Baron 58 if…
- Budget matters — from $189,635 vs $229,000, you save ~$39,365.
- Faster cruise — 190 kts vs 168 kts.
- Longer range — 1225 nm vs 697 nm.
- Newer design — production from 1970 vs 1968.
- More inventory — 74 listings vs 14.
Pick the Bonanza 36 if…
- Lower operating cost — ~$195/hr vs $310/hr.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.