Mooney · 2006–2019
Mooney M20TN Acclaim (2006-2019)
Specifications
Performance
Cruise
237KTAS
Range
1445nm
Climb
1240fpm
Ceiling
25,000ft
Fuel Burn
17.5gph
Fuel Cap.
100gal
MPG
15.6mpg
Stall (Vs0)
60KIAS
T/O roll
1100ft
Ldg roll
800ft
Size & weight
Seats
4
Useful Load
1158lbs
Full-fuel payload
558lbs
Max gross
3,368lbs
Wingspan
36.1ft
Length
26.8ft
Engine
Engine
Continental TSIO-550-G
Power
280hp
TBO
2,000hrs
Overhaul
$62k
Owning it
Hull insurance
$5k/yr
Parts
fair
Mechanics
specialist
Gear
Retractable
IFR
Yes
Category
certified
Full specification
V-speeds
Airframe
- Empty weight
- 2,210 lbs
- Max fuel weight
- 600 lbs
- Height
- 8.4 ft
- Wing position
- low
Obstacle performance
- Takeoff over 50 ft
- 1,750 ft
- Landing over 50 ft
- 1,900 ft
Paperwork
- Type certificate
- 2A3
- Certification basis
- CAR 3
These figures are typical for the model, not a specification for any individual aircraft. Real-world numbers vary with year, installed equipment, weight, modifications and engine condition — often by more than you would expect. Use them to compare types, and confirm anything you would act on against the Pilot's Operating Handbook for that specific airframe and a prebuy inspection.
Pricing
Typical
$520k
Range
$380k – $825k
Annual all-in
~$43k/yr
All-in at ~100 flying hours a year, using the midpoint of each range — the same figures broken out under “Cost to own” below. Your number will differ, and mostly for two reasons. Experience sets your insurance: a 2,000-hour pilot with recent training pays 30–40% less than a 200-hour owner, and student owners pay 20–40% more — on the same aircraft that is often a doubling. Location sets your hangar: a T-hangar runs $200–400 a month in the Midwest against $400–1,500 in a coastal metro, and an outside tie-down is less again. Engine reserves move too — a local shop reusing your serviceable cylinders can come in 30–50% under the national specialty-shop pricing we quote, though you trade the warranty and turnaround that comes with it. Reserves are money set aside toward a future overhaul, not a bill this year, and the annual inspection figure is the shop’s labor to look — whatever they find is separate.
Cost to own — estimate
Set your yearly hours and local fuel price. Fixed costs (insurance, hangar, annual inspection) don't change with hours; fuel, maintenance and the engine reserve do.
- Fuel (17.5 gph)
- $11,375
- Engine reserve
- $3,100
- Propeller reserve
- $175
- Maintenance, parts & wear items ($22/hr)
- $2,200
- Insurance
- $8,700–$17,300
- Hangar
- $5,805–$14,512
- Annual inspection (labor only)
- $2,500
- Databases & subscriptions
- $700
- Total per year
- $43,209
- Per flight hour
- $432
- Miles flown / year (at cruise)
- 27,273 mi
- Cost per mile
- $1.58/mi
- Time in the air
- 1 hr 16 min
- Fuel burned
- 22 gal
- Out of pocket
- $213
Fuel, engine reserve and wear only. Insurance, hangar and the annual are already paid whether you make the trip or not, so they are not charged here.
Estimate, not a quote. Where a line shows a range, the total, per-hour and per-mile figures use its midpoint— insurance moves most with your experience and time in type, hangar with where you base the aircraft, so your own number could sit at either end. Annual inspection is the shop's labor to open and inspect — what they find is the maintenance line, which covers oil changes, plugs, tires, brakes, hoses, lights, a battery and vacuum pump amortised over their life, and the unscheduled squawks that are the largest and least predictable part of it. Reserves are sinking funds toward an overhaul, not a bill you pay this year — and note that a propeller is due on hours or calendar time, typically six years, so flying less does not put it off forever.
Strengths
- 237 KTAS cruise — fastest production Mooney ever, rivals turboprop speeds
- 25,000 ft service ceiling with twin turbochargers and intercoolers
- 1,445 NM range enables non-stop transcontinental US legs under 7 hours
- 4-seat stretched cabin on proven M20R airframe
Weaknesses
- Dual TSIO-550-G turbos require specialized inspection and maintenance expertise
- Mooney production ceased 2019; dealer support and parts availability now patchy
- Twin intercoolers prone to corrosion in coastal/high-humidity environments
- Engine monitor review essential — TSIO-550-G sensitive to CHT excursions
Overview
The 2006 Mooney M20TN Acclaim was Mooney's top-of-line turbocharged single and remains, with the Cessna TTx (M20TN's 235 KTAS sibling), one of the fastest production piston singles ever built. The Acclaim combined the M20R Ovation's stretched-cabin airframe with the Continental TSIO-550-G producing 280 HP through twin turbochargers and intercoolers.
Three generations spanned the 2006-2019 production:
- Acclaim (2006-2007): Original 237 KTAS cruise capability
- Acclaim Type S (2008-2014): Refined fuselage aerodynamics, claimed 242 KTAS top cruise
- Acclaim Ultra (2017-2019): Reintroduced after Mooney bankruptcy with Garmin G1000 NXi, refined cabin, and minor performance updates
Approximately 350 Acclaims were produced across the run. Production ceased permanently in 2019 when Mooney terminated piston aircraft manufacturing.
The 237 KTAS Speed
The Acclaim's 237 KTAS cruise is the fastest production Mooney ever and exceeds many turboprop single-engine cruise speeds. Key enablers:
- TSIO-550-G with twin turbochargers and intercoolers
- M20R Ovation airframe (stretched, long-body)
- Refined fuselage and cowling aerodynamics
- Service ceiling 25,000 ft
At FL250, the Acclaim's 237 KTAS = 273 statute MPH cruise rivals older airline turboprop times for routes under 1,500 NM.
Performance
- Cruise (FL250): 237 KTAS at 75% power
- Climb: 1,240 FPM at sea level
- Fuel burn: 17.5 GPH at cruise
- Service ceiling: 25,000 ft
- Range: 1,445 NM with reserves at 100 gal fuel
- Useful load: 1,158 lbs
The 1,445 NM range enables non-stop transcontinental US legs in under 7 hours -- competitive with light jets for routes under 1,500 NM.
1999 Mooney M20R Ovation
GTN 750 · GFC 500 · Speed Brakes · 190 KTAS
Valuation Factors
| Variant | Condition | Price Range |
|---|---|---|
| Acclaim (2006-2007) | Well-maintained | $380,000-$485,000 |
| Acclaim Type S (2008-2014) | Well-maintained | $475,000-$640,000 |
| Acclaim Ultra (2017-2019) | Well-maintained | $620,000-$825,000 |
Acclaim Ultras command $200,000-$300,000 premium over equivalent Acclaim Type S due to G1000 NXi panel, refined cabin, and "last-Mooney" collectibility.
2019 Cirrus SR22
One Owner · Platinum · FIKI · Low 690 Hours · Hangared
ADs & Common Problems
Universal Mooney pre-buy applies. TN-specific:
- TSIO-550-G dual turbocharger condition: Two turbos to inspect; combined replacement cost $10,000-$15,000.
- Intercooler condition: Twin intercoolers prone to corrosion in coastal aircraft.
- Engine monitor history: TSIO-550-G is sensitive to CHT excursions; engine monitor data review essential.
- Cabin oxygen system: TN flies routinely above 12,500 ft; verify built-in oxygen system function and bottle test currency.
- Mooney support availability: Mooney production ceased 2019; support is patchy. Verify dealer access in buyer's region.
For sale (0)
No listings for this model right now.
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