Ran across some info that some might find helpful

1990-1994 (1G) Eclipse/Talon/Laser
* Eclipse: Base FWD model equipped with a 92 hp naturally-aspirated engine 1.8 L 8-valve SOHC 4G37 engine

* Eclipse GS: Upgraded FWD model with slightly more equipment

* Eclipse GS DOHC: Upgraded FWD model equipped with a 136 hp naturally-aspirated 2.0 L 16-valve DOHC 4G63 non-turbo engine**

* Eclipse GS-T: Top FWD model equipped with a 180-195 hp* turbocharged 2.0 L 16-valve DOHC 4G63T engine

* Eclipse GSX: AWD model equipped with a 180-195 hp* turbocharged 2.0 L 16-valve DOHC 4G63T engine

*1990 manual transmission turbocharged models were rated at 190 hp, whereas 1991 and later manual transmission turbo models were rated for 195 hp. The automatic models were rated at 180 hp due to smaller fuel-injectors and turbocharger.

Production
1990–1994
Body style
3-door hatchback
Layout
FF/AWD
Engine
1.8 L 92 hp I4
2.0 L 135 hp I4
2.0 L 195 hp I4
Transmission
5-speed manual
4-speed automatic
Wheelbase
97.2 in.
Length
172.8 in.
Width
66.7 in.
Height
51.4 in.
Fuel capacity
15.9 US gal.

1995-1999 (2G) Eclipse/Talon

* Eclipse: Base FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine
Base - No tachometer, standard antenna, No rear defroster, no driving lights, 14" steel wheels with covers or center caps

* Eclipse RS: Equipment Upgraded FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine
RS - Tachometer, 14" alloy wheels, optional spoiler

* Eclipse GS: Equipment upgraded FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine
GS / GS Spyder - Power antenna, driving lights, cruise control, body coloured door handles, 16" alloy wheels, lower body cladding, spoiler, rear windshield washer (except Spyder)

* Eclipse GS Spyder: Convertible FWD model equipped with a 141 hp 2.4l 16-valve SOHC Mitsubishi 4G64 engine

* Eclipse GS-T: Hardtop FWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine
GS-T - 16" Alloy 5 spoke wheels, Grey painted panel around lower body paneling (1995–96), larger spoiler (ONLY on 1997–99)

* Eclipse GS-T Spyder: Convertible FWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine
GS-T Spyder - 16" Alloy 5 spoke wheels

* Eclipse GSX: AWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine
GSX - 17" wheels after 1997, 1995–96 cars had 16" alloys, Grey painted panel around lower body paneling (1995–96), larger spoiler (ONLY on 1997–99)

Production
1995–1999
Body style
2-door convertible
3-door hatchback
Layout
FF/AWD
Engine
2.0 L 140 hp I4
2.4 L 141 hp I4
2.0 L 205 hp I4
2.0 L 210 hp I4
Transmission
4-speed automatic
5-speed manual
Wheelbase
98.8 in.
Length
172.2 in.
Width
68.3 in.
Height
51.6 in.
Fuel capacity
15.9 US gal.

* Talon Base: equivalent to Eclipse Base
* Talon ESi: equivalent to Eclipse RS & GS
* Talon TSi: equivalent to Eclipse GS-T
* Talon TSi AWD: equivalent to Eclipse GSX

2000-2005 (3G) Eclipse

* Eclipse RS & GS: Base model equipped with a 150 hp 2.4 L 16-valve SOHC Mitsubishi 4G64 engine

* Eclipse GS Spyder: Convertible FWD model equipped with a 150 hp 2.4 L 16-valve SOHC Mitsubishi 4G64 engine

* Eclipse GT: Hardtop FWD model equipped with a 205 hp 3.0 L 24-valve SOHC Mitsubishi 6G72 engine

* Eclipse GT Spyder: convertible FWD model equipped with a 205 hp 3.0 L 24-valve SOHC Mitsubishi 6G72 engine

* Eclipse GTS: Hardtop FWD model equipped with a 210 hp 3.0 L 24-valve SOHC Mitsubishi 6G72 engine with Mitsubishi Variable Induction Management (MVIM)

* Eclipse GTS Spyder: convertible FWD model equipped with a 210 hp 3.0 L 24-valve SOHC Mitsubishi 6G72 engine with MVIM

Production
2000–2005
Body style
2-door convertible
3-door hatchback
Layout
FF layout
Engine
2.4 L 140 hp I4
2.4L 147 hp I4
3.0 L 200 hp V6
Transmission
4-speed automatic
5-speed manual
Wheelbase
100.8 in.
Length
175.4 in.
Width
68.9 in.
Height
52.8 in.
Fuel capacity
16.4 US gal.