Socata TBM 850 (TBM 700 N), legacy cockpit

TBM 850 N850BG, a 2006 legacy-cockpit aircraft, taxiing at Oxford, England, in October 2015. · Photo: James from Cheltenham, Gloucestershire, CC BY-SA 2.0, via Wikimedia Commons

Daher · Turboprop

TBM 850 (legacy cockpit)

Built 2006–2007Out of production1 pilot

The first TBM 850, between the 700C2 and the G1000 version; the last factory TBM with tube-display screens.

70JetGrade70 = typical for turboprops

The legacy TBM 850 is one of the fastest used single-engine turboprops under about $2M, cruising near 320 kt. The catch is an aging cockpit most owners have already replaced, a small cabin and a six-figure engine overhaul at 3,500 hours.

Buy it if

You fly yourself or hire one pilot, usually carry two to four people 500 to 1,100 nm, want near-jet speed above most weather, and are happy with an upgraded Garmin panel or budgeting for one.

Skip it if

You need a lavatory or a cabin you can stand in, regularly fill all six seats with bags, or want the factory Garmin G1000 cockpit and autopilot without paying for a retrofit.

Biggest compromise

The cockpit. These 850s left the factory with Honeywell/Bendix-King tube displays and a KFC 325 autopilot, and keeping them running gets harder every year.

The numbers that matter

What it costs per year

$573K

at 300 hrs · one professional pilot

How far it flies

1,520 nm

900–1,100 nm with passengers

How fast

320 kt

high-speed cruise

Seats

4

4 typical, 5 maximum

Pilots needed

1

Certified for one pilot; most are owner-flown, and insurers expect formal type training.

Price

What one costs to buy

Typical asking price

$0

Other sites

4 observed on other sites

Priced vs call

1 / 3

with a price / call for price

Only one of four legacy 850s for sale shows a price: $1.725M for a 6,100-hour example. Similar aircraft were asking $1.9M–$2.1M in 2024.

Price vs its family and alternatives

Scroll to explore · select a jet for details

TBM 700BTBM 700C1 / C2TBM 850 G1000 / EliteTBM 900PC-12/47TBM 960$0$1.5M$3M$5M

TBM 700B

$1.29M

See the TBM 700B

For sale now

None listed right now

Cost to own

What it costs per year to run

300hours / year

Per year

$572,896

Per flight hour

$1,910

Estimate — your operator will quote actual numbers.

Fuel, airframe maintenance, engine overhaul reserve and propeller reserve and trip costs rise as you fly more. One professional pilot, recurrent training, hangar, insurance and subscriptions and databases stay the same however much you fly.

Where the money goes

$573Kper year$1,910/hr
  • One professional pilot$158,52528%
  • Recurrent training$10,0002%
  • Hangar$24,2004%
  • Insurance$25,7574%
  • Subscriptions and databases$6,0001%
  • Fuel$157,91428%
  • Airframe maintenance$115,35020%
  • Engine overhaul reserve$64,65011%
  • Propeller reserve and trip costs$10,5002%

One professional pilot is the biggest single cost at 28% of the total.

The JetGrade

70 out of 100 — Typical for its class

Peer group: TBM 700C1 / C2, TBM 850 G1000 / Elite, Pilatus PC-12/47, Piper Meridian, Piper PA-46 JetPROP DLX

Seven categories at a glance

- - - 70 = typical— This aircraft

Strongest on speed & trip time, weakest on running costs.

Grades are editorial opinions about the model, not any specific aircraft. Sponsors and affiliates have no input. Reviewed 2026-09-30.

Where it flies

Sample trips and reach

Typical trips on a map

Nonstop

Depends on weight or weather

Fuel stop likely

3 of 6 sample trips are comfortable nonstops.

Sample flight times

  • Carlsbad → Las Vegas

    205 nm · Short hop, well within range

    1.0 hr
  • Carlsbad → Aspen

    625 nm · Mountain airport; plan around winds and weather

    2.4 hr
  • Santa Ana → San José del Cabo

    765 nm · Comfortable nonstop with four aboard

    2.8 hr
  • Teterboro → West Palm Beach

    900 nm · Nonstop with four at reduced power; headwinds matter

    3.5 hr
  • Dallas → Teterboro

    1,190 nm · One stop with four aboard; nonstop when lighter

    4.6 hr
  • Carlsbad → Teterboro

    2,100 nm · Two stops with four aboard; one when lighter

    7.9 hr

Lineage

What came before and after

What changed from the TBM 700C1 / C2

  • PT6A-66D engine delivers 850 shp in climb and cruise, up from 700 shp.
  • Takeoff and landing stay at 700 shp; an 850 detent on the flap handle unlocks full power.
  • Maximum cruise rises to about 320 kt, roughly 27 kt faster than the TBM 700.
  • Climbs to 26,000 ft in about 15 minutes, around a quarter quicker than the 700C2.
  • Maximum takeoff weight stays at 7,394 lb, the same as the 700C2.
  • Keeps the 700C2's Honeywell/Bendix-King tube displays and KFC 325 autopilot.

Size and cabin

How big it is, inside and out

Outside

Silhouette · scaled to length

5′ 11″Car 14′ 9″Length 34′ 11″Wingspan 41′ 7″Height 14′ 4″

Length

34′ 11″

Wingspan

41′ 7″

Height

14′ 4″
2.2×the length of a midsize car
1.2×the width of a tennis court, wingtip to wingtip
1.5×a one-story ceiling, ground to tail tip

Inside the cabin

4 seatsPlan · schematic
◀ FRONTBaggageLength 13′ 3″4′ 0″

Cabin length

13′ 3″

Width

4′ 0″

Height

4′ 0″
Stoopa 6 ft adult ducks about 2′ 0″
6′ 8″of cabin per seat row
LayoutPilot and one passenger up front, then four club seats facing each other, with a baggage area behind them inside the cabin.
4 seats typicalBaggage 297 lbNone lavatoryUnknownCabin altitude ~9,350 ft

Compare

How it stacks up

This aircraft

TBM 850 (legacy cockpit)

JetGrade
70
Cost per year
$573K
Range
1,520 nm
Speed
320 kt
Seats
4
Cabin length
13′ 3″
Pilots
1
Years built
2006–2007

← Before

TBM 700C1 / C2

JetGrade
70
Price
$2M
Cost per year
$457K
Range
1,580 nm
Speed
296 kt
Seats
4
Cabin length
13′ 3″
Pilots
1
Years built
2002–2006

After →

TBM 850 G1000 / Elite

JetGrade
70
Price
$2.4M
Cost per year
$510K
Range
1,520 nm
Speed
320 kt
Seats
4
Cabin length
13′ 3″
Pilots
1
Years built
2008–2013

Alternative

PC-12/47

JetGrade
79
Price
$3M–$4.25M guide
Cost per year
$524K
Range
1,660 nm
Speed
265 kt
Seats
6
Cabin length
16′ 11″
Pilots
1
Years built
2006–2008
  • TBM 850 G1000 / Elite instead: Same engine and speed with a factory Garmin G1000 cockpit and autopilot plus 11 more gallons of fuel; asks run several hundred thousand dollars higher.
  • TBM 700C1 / C2 instead: Same cabin and weights with the 700 shp engine; about 30 kt slower but cheaper to buy.
  • Pilatus PC-12/47 instead: About 50 kt slower, but a far larger cabin, a cargo door, an enclosed lavatory option and much more payload.

Gold marks the best figure in each row.

Owning one

What to know before you buy

Engines & inspections

1 × Pratt & Whitney Canada PT6A-66D · 850 shp each

No APU

Engine hours until overhaul

0 hr3,500 hr overhaul
  • A inspection · 400 hr
  • Flap actuator lubrication directive · 400 hr
  • B and C inspections · 800 hr
  • Engine hot section inspection · 1,750 hr
  • Engine overhaul · 3,500 hr
  • Propeller overhaul · 4,000 hr
  • Annual inspection every 12 months

No legacy 850 we found for sale mentions an engine program. Most owners set money aside each hour, so price the next overhaul into any offer.

Known issues

  • Engine overhaul cost exposure

    The engine is overhauled every 3,500 hours; the TBM 700's smaller engine costs $626,000, so plan for a similar bill.

  • Main landing gear cracking

    Gear cylinders need crack checks every 240 landings unless reinforced gear is fitted; a new 2026 check is proposed.

  • Aging original cockpit

    Original tube displays suffer power-board failures near $10,000 each; a Garmin retrofit started at about $120,000.

Pre-buy checklist

0 of 10 checked

Daher still supports the TBM 850 with factory parts and an upgrade catalog that lists the legacy version separately, and its US service network grew in 2025.

Review

The full review

Strengths

  • Cruises near 320 kt at 26,000 ft, about 27 kt faster than the TBM 700 it replaced.
  • Climbs to 26,000 ft in about 15 minutes and flies as high as 31,000 ft, above most weather.
  • With full tanks it still carries about 674 lb after the pilot and reaches about 1,520 nm at economy cruise.

Limitations

  • Cabin is 4 ft tall and just under 4 ft wide, with no lavatory as standard.
  • The original tube-display cockpit is aging; a Garmin retrofit started at about $120,000.
  • Takeoff power stays at 700 shp, so it needs about 2,840 ft to clear 50 ft at maximum weight.

The TBM 850 arrived in 2006 as the fastest version yet of Socata's TBM 700, the pressurized single-engine turboprop that started the fast-single category. It kept the 700C2's airframe, cabin and 7,394 lb maximum takeoff weight but swapped in Pratt & Whitney Canada's PT6A-66D, which delivers 850 shp in climb and cruise while staying at 700 shp for takeoff and landing. About 88 aircraft built through 2007 carry the original Honeywell/Bendix-King tube displays and KFC 325 autopilot. From 2008 the same airplane came with a Garmin G1000 cockpit, and that version is listed separately.

Pilot's take

The legacy 850 flies like a TBM 700 with more power in reserve. Climb and cruise are the rewards: moving the flap handle to its 850 detent unlocks the extra power, and cruising above 310 kt in the mid-20s is normal. Takeoffs and go-arounds feel like a 700C2, including the strong left roll if power comes in fast at low speed, which the French accident agency linked to several losses of control. The original EFIS and KFC 325 autopilot work, but they ask more of a single pilot than a modern Garmin setup. Treat recurrent training as part of the purchase price.

— TheJetGrade editorial

Who this is for

An experienced owner-pilot, or an owner with one hired pilot, flying 150 to 400 hours a year with two to four people, who wants near-jet speed for less than a G1000 TBM and is comfortable with an older cockpit.

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