Light•Comparison

Nextant 400XTi vs Cessna Citation CJ4

Overview

The Matchup

This is old school vs. new school in the value light-jet category. The Nextant 400XTi is a remanufactured Beechjet 400A with modern engines, avionics, and an improved cabin — available for roughly half the price of a CJ4. The CJ4 is a traditional OEM light jet backed by Cessna's service network. The question is whether the 400XTi's dramatic cost advantage comes with compromises you can't live with.

Specifications

Head to Head

Range
Nextant 400XTi2,003 NM (NBAA IFR)
vs
Cessna Citation CJ42,165 NM at Mach 0.72 ★

162 NM more range. A modest advantage. Both cover most continental city pairs.

Max Speed
Nextant 400XTiMach 0.78 (447 ktas) ★
vs
Cessna Citation CJ4Mach 0.77

Slightly faster. No practical difference.

Cabin Width
Nextant 400XTi~5 ft 2 in (with composite shell) ★
vs
Cessna Citation CJ44 ft 10 in

The XTi's composite interior shell adds 3 inches of shoulder room over the original Beechjet, making it wider than the CJ4. A real comfort advantage.

Cabin Length
Nextant 400XTi15 ft 6 in
vs
Cessna Citation CJ417 ft 4 in ★

Nearly 2 feet longer. The CJ4 accommodates more passengers more comfortably, with a longer cabin section.

Cabin Height
Nextant 400XTi~5 ft 0 in (with XTi shell) ★
vs
Cessna Citation CJ44 ft 9 in

The XTi's additional headroom (2.5 inches over standard) gives it a slight edge.

Passengers
Nextant 400XTi6–7
vs
Cessna Citation CJ47–10 ★

More seating capacity reflects the longer cabin.

Ceiling
Nextant 400XTi45,000 ft
vs
Cessna Citation CJ445,000 ft
Takeoff Distance
Nextant 400XTi3,818 ft
vs
Cessna Citation CJ43,410 ft ★

408 feet shorter. The CJ4 accesses slightly shorter runways.

Landing Distance
Nextant 400XTi2,845 ft ★
vs
Cessna Citation CJ42,940 ft
Engines
Nextant 400XTi2× Williams FJ44-3AP (3,050 lbs each) with FADEC + autothrottle
vs
Cessna Citation CJ42× Williams FJ44-4A (3,621 lbs each) ★

Both are Williams engines. The CJ4's -4A variant has more thrust. The 400XTi's -3AP has FADEC with autothrottle — a genuine operational advantage for workload reduction.

2026 Acquisition Market Reference
Nextant 400XTi$1.995M asking — 2015 SN RK-129
vs
Cessna Citation CJ4$5.52M–$11.48M Vref (July 2026)

Market research reviewed October 8, 2026: Nextant 400XTi: $1.995M asking — 2015 SN RK-129; Cessna Citation CJ4: $5.52M–$11.48M Vref (July 2026). These retain their different source dates and measurement bases. Public asking examples, model-wide valuations and production positions are not interchangeable achieved sale prices. Sources: https://www.controller.com/listings/for-sale/nextant/jet-aircraft/3 | https://www.duncanaviation.aero/files/aircraft-sales/Business-Jet-Model-Market-Summary-Metric.pdf

Ownership

Cost Comparison

Variable Cost / Hour
Nextant 400XTi~$1,465/hr
Cessna Citation CJ4~$1,175/hr
Annual Fixed Costs
Nextant 400XTi~$500K/yr
Cessna Citation CJ4~$420K/yr
Total Annual Cost
Nextant 400XTi~$1.1M–$1.3M
Cessna Citation CJ4~$880K–$1.0M

Market research reviewed October 8, 2026: Nextant 400XTi: $1.995M asking — 2015 SN RK-129; Cessna Citation CJ4: $5.52M–$11.48M Vref (July 2026). These retain their different source dates and measurement bases. Public asking examples, model-wide valuations and production positions are not interchangeable achieved sale prices. Sources: https://www.controller.com/listings/for-sale/nextant/jet-aircraft/3 | https://www.duncanaviation.aero/files/aircraft-sales/Business-Jet-Model-Market-Summary-Metric.pdf Operating-cost figures remain historical planning estimates. Compare both aircraft using the same annual hours, fuel price, crew basis, reserves and exclusions.

Model these costs with your own hours, fuel price, and crew.

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Verdict

Which One Wins?

Best for Acquisition Value

Compare current aircraft offers

Market research reviewed October 8, 2026: Nextant 400XTi: $1.995M asking — 2015 SN RK-129; Cessna Citation CJ4: $5.52M–$11.48M Vref (July 2026). These retain their different source dates and measurement bases. Public asking examples, model-wide valuations and production positions are not interchangeable achieved sale prices. Aircraft age, condition and maintenance commitments can outweigh an apparent model-level price advantage.

Best for Operating Costs

CJ4

$200K less per year at 400 hours. If you fly a lot, the CJ4's lower hourly costs compound over time.

Best for Service Network

CJ4

Cessna's 20+ factory-owned service centers vs. Flexjet Technical Services and independent MROs. If global service access matters, the CJ4 has a clear advantage.

Best for Cabin Width

400XTi

Slightly wider with the composite interior shell. The XTi feels less cramped at shoulder level.

Best for Single-Pilot Operations

CJ4

The CJ4 is certified and commonly operated single-pilot, saving $150K–$200K per year in crew costs. The 400XTi is typically two-pilot operated.

Bottom Line

The Final Take

The CJ4 is the better overall aircraft — more range, longer cabin, lower operating costs, single-pilot certification, and Cessna's service network behind it. If you're evaluating these two purely as aircraft, the CJ4 wins. The practical advice: if you can afford the CJ4 and value single-pilot ops and Cessna's ecosystem, buy it — the long-term economics favor the CJ4 at high utilization. If acquisition cost is the primary constraint, the 400XTi delivers remarkable capability for the money. Market research reviewed October 8, 2026: Nextant 400XTi: $1.995M asking — 2015 SN RK-129; Cessna Citation CJ4: $5.52M–$11.48M Vref (July 2026). These retain their different source dates and measurement bases. Public asking examples, model-wide valuations and production positions are not interchangeable achieved sale prices. Compare aircraft of similar vintage and maintenance position before inferring a model premium.

Deep Dive

Read the Full Guides

FAQ

Frequently Asked Questions

As an aircraft — yes, in most specifications. But the 400XTi costs half as much to acquire. "Better" depends on whether you prioritize capability or capital efficiency.

If upfront cost matters most, the 400XTi. If operating costs, single-pilot ops, and service network matter most, the CJ4.

The FAA issues a new data plate and production number. 88% of the aircraft is new (engines, avionics, interior). The basic fuselage structure is from the original Beechjet 400A.

It's typically operated two-pilot, though the original Beechjet 400A was single-pilot certifiable. Verify the specific certification for the 400XTi variant you're considering.

Historical planning estimate; obtain current aircraft-specific pricing. The CJ4 — roughly $1,175/hr vs $1,465/hr for the 400XTi. Lower fuel burn is the main driver.

Market research reviewed October 8, 2026: Nextant 400XTi: $1.995M asking — 2015 SN RK-129; Cessna Citation CJ4: $5.52M–$11.48M Vref (July 2026). These retain their different source dates and measurement bases. Public asking examples, model-wide valuations and production positions are not interchangeable achieved sale prices. The sample does not establish a fixed premium or faster resale for every aircraft.

Advisory

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Last updated: 2026-10-08