310R vs 421C Golden Eagle
The 421C Golden Eagle leads, topping 6 of 7 compared metrics.
The Cessna / Textron Aviation 310R (introduced 1975) and the Cessna / Textron Aviation 421C Golden Eagle (introduced 1976) are two aircraft buyers regularly weigh against each other. Both are piston twins, which makes them natural cross-shopping rivals. The clearest separation between them is cabin capacity, where the 421C Golden Eagle carries more passengers. undefined
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310R vs 421C Golden Eagle: the key differences
- The 421C Golden Eagle delivers 30% more range (310R: 800 nm; 421C Golden Eagle: 1,040 nm).
- The 421C Golden Eagle delivers 26% more cruise speed (310R: 191 kt; 421C Golden Eagle: 240 kt).
- The 421C Golden Eagle delivers 33% more passenger capacity (310R: 6 seats; 421C Golden Eagle: 8 seats).
- The 421C Golden Eagle is the newer design (introduced 1976 versus 1975 for the 310R), a gap of 1 years that usually shows up in avionics, cabin systems and fuel burn.
- The 421C Golden Eagle is the larger aircraft by maximum takeoff weight (7,450 lbs versus 5,500 lbs), which typically buys more cabin and payload at the cost of higher trip economics.
Which mission suits which aircraft
The 421C Golden Eagle is the stronger fit for regional and short-to-medium legs — its 1,040 nm of range removes fuel stops on those legs. The 310R, at 800 nm, is better matched to short-haul and regional hops, where lower trip cost counts for more than outright reach. If most of your flying sits inside the 310R's range, the 421C Golden Eagle's extra capability is range you pay to carry but rarely use.
Which should you choose?
On published specifications the 421C Golden Eagle leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The 310R can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.
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310R vs 421C Golden Eagle: FAQs
Which has the longer range, the 310R or the 421C Golden Eagle?
The 421C Golden Eagle has the longer published range — 1,040 nm versus 800 nm for the 310R.
Does the 310R or 421C Golden Eagle seat more passengers?
The 421C Golden Eagle carries more passengers at maximum configuration — up to 8 seats, compared with 6 on the 310R.
Which is faster, the 310R or the 421C Golden Eagle?
The 421C Golden Eagle cruises faster, at 240 kt versus 191 kt for the 310R.
Which is newer, the 310R or the 421C Golden Eagle?
The 421C Golden Eagle is the newer design, introduced in 1976 versus 1975 for the 310R.
Is the 310R or the 421C Golden Eagle the larger aircraft?
By maximum takeoff weight the 421C Golden Eagle is the larger aircraft — 7,450 lbs versus 5,500 lbs for the 310R.
Should I buy the 310R or the 421C Golden Eagle?
On published specifications the 421C Golden Eagle leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The 310R can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.
Still weighing up the 310R vs 421C Golden Eagle?
Specs only take you so far. Our advisors give an independent recommendation based on your mission, budget and how you actually fly — and represent your side through to purchase.