Beechcraft Baron G58 vs Diamond Aircraft Da42 Vi vs Diamond Aircraft Da62
The Beechcraft Baron G58 is a traditional, piston‑powered, six‑seat light twin aimed at owner‑pilots who value straightforward systems and strong short‑to‑medium cross‑country capability. Its typical range is roughly in the 1,000–1,300 nm class depending on power settings and reserves. The Diamond DA42 VI is a modern, efficient light twin, usually operated as a four‑seat aircraft (often configured for two to four occupants depending on avionics and mission). It is best characterized as a high‑efficiency touring and training platform with excellent fuel economy; its typical range is generally around 1,000–1,500 nm. The Diamond DA62 is the larger, longer‑cabin step‑up in Diamond’s lineup, positioned as a premium light twin for families and business travel. It typically seats seven and emphasizes comfort and useful load along with efficiency. Its typical range is broadly similar to the others—often around 1,100–1,500 nm—varying with configuration, payload, and cruise settings.
| Spec | Beechcraft Baron G58 | Diamond Aircraft DA42 VI | Diamond Aircraft DA62 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | — | 2 |
| DOC / nm | $ 1.72 | $ 1.11 | $ 1.18 |
| Total Seats | 6 | 4 | 5 |
| Flight Rules | IFR | IFR | IFR |
| Manufacturer | Beechcraft | Diamond Aircraft | Diamond Aircraft |
| Aircraft Name | Baron G58 | DA42 VI | DA62 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 1273 | 1283 |
| DOC / nm / Seat | $ 0.29 | $ 0.28 | $ 0.24 |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified |
| Useful Load (lbs) | 1450 | 1298 | 1565 |
| Standard Cabin Seats | 4 | — | 3 |
| Direct Operating Cost | $ 347 | $ 211 | $ 225 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 202 | 190 | 190 |
| Base Aircraft Price (USD) | $1,495,000 | $869,000 | $1,290,000 |
| Max Cabin Seats | — | — | 5 |
| Cabin | |||
| Cockpit | 2 | — | 2 |
| Total Seats | 6 | 4 | 5 |
| Standard Cabin Seats | 4 | — | 3 |
| Max Cabin Seats | — | — | 5 |
| Engine | |||
| FADEC | No | Yes | Yes |
| Model | IO-550-C | AE300 | AE330 |
| Fuel Type | AvGas | Diesel / Jet Fuel | Diesel / Jet Fuel |
| TBO (hrs) | 1700 | 1800 | 1800 |
| TBO (yrs) | 12 | — | — |
| Horsepower | 300 | 168 | 180 |
| Fuel Delivery | Fuel Injected | Fuel Injected | Fuel Injected |
| No. of Engines | 2 | 2 | 2 |
| Fuel Capacity (gal) | 194 | 79.4 | 89 |
| Usable Fuel (gal) | — | 76.4 | 86 |
| Dimensions | |||
| Length (ft) | 29.9 | 28.1 | 30.1 |
| Wingspan (ft) | 37.9 | 44.5 | 47.8 |
| Cabin Width (ft) | 3.5 | — | — |
| Cabin Height (ft) | 4.2 | — | — |
| Cabin Length (ft) | 12.6 | — | — |
| Overall Height (ft) | 9.8 | 8.2 | 9.3 |
| Cabin Volume (cu. ft) | 150 | — | — |
| Baggage Volume Int. (cu. ft) | 46 | — | — |