Krusty, I'm pretty sure you are thinking of the P-59 when you are commenting on the sub-par performance. The P-59 prototypes used 2 early american-made copies of the british whittle jet engines, and was horribly underpowered as a result. The top speed was only a little over 400 and it sucked fuel so badly that it had a range of under 300 miles. Given that it was a 1942 design, it doesn't really compare to the Me-262 which became operational in 44.
But what a difference a year makes - by the end of 1943 GE was static testing their Derwent variant (J33) which produced twice as much thrust (4,000 lbs static, 4,600 lbs at altitude, with an alcohol-water injection for up to 5,400 lbs) and this was the engine that they put in the P-80s. Compare that to the Junkers Jumos in a 262 (2 x 2,000 lb thrust engines).
The P-80 has a better thrust to weight ratio than a 262, it's straight up faster, has a higher rate of climb, longer range, and higher ceiling. In everything but a near-transsonic dive (where the wing sweep makes the difference), the P-80 should own a 262. I think I'd prefer the 6 x.50 cals vs the 30mm potato guns too.
The Meteor Mk.Is were also a bit underpowered compared to a 262 (the first mks used the Wellend engines / about 1,700 lbs thrust each), but the Mk.IIIs which were deployed to the continent had improved Derwent & Goblin engines (2,300 lbs thrust each) and with 4 x 20mm hispanos they probably would've been a good match for a 262. The Mk.IIIs also had redesigned long engine nacelles (they had to correct a high speed buffeting problem) which let the Mk.IIIs get up into the 500 mph speed range, so the 262 would probably be in the same situation and have to dive away at near transsonic speed to escape. All things being equal, the Meteor Mk.III probably owns the 262 as well.
P-80 vs Meteor III? The P-80a has a higher top speed, and I'd give the maneuverabilty edge to the P-80 by a bit (a small bit) and the armament edge to the Mk.III by a good bit. A good P-80 driver should be able to get on the Mk.IIIs tail and let him have it, but if you catch a snap shot from those 4 Hispanos, you're done (probably well-done).
As with anything, the guy behind the stick makes the most difference. If the 262 driver gets on top and can dive through, then a couple of spuds in any of these rides is game over.
Does it sound like I'd like to see these rides in the game?
EagleDNY
$.02