TL-2000 StingCarbon
An all CFRP version, introduced in 2002, that gained Czech certification.
Its span was reduced by 760 mm (30 in) and length by 570 mm (22.4 in), though the empty weight increased by 10 kg (22 lbs).

TL 2000 RG
A retractable gear model with a cruise speed of 285 km/h (177 mph) that was announced before the first flight at Aero '03 in Friedrichshafen.

TL StingSport
US SLSA model introduced in 2005
TL-2000 Sting S3
Model announced at Sun'n'Fun, Lakeland, Florida, succeeding the StingSport.
This is an advanced version of the StingSport with a new, tapered wing of greater span (9.11 m or 29 ft 11 in), area and aspect ratio and with larger flaps.
 It has a higher level of instrumentation and a Rotax 912ULS engine.

TL-2000 Sting S4
Model introduced in 2010 that is an improved version of the S3.
It incorporates a revised canopy, cockpit, nose landing gear and engine cowling.
Standard engines available are the 80 hp (60 kW) Rotax 912UL, 100 hp (75 kW) Rotax 912ULS and 912iS, and the turbocharged 115 hp (86 kW) Rotax 914 four-stroke powerplants.

TL-2000 Sting S4 RG
Retractable gear version of the S4 with a maximum level speed of 285 km/h (154 kn).
Standard engines available are the 100 hp (75 kW) Rotax 912ULS and 912iS, and the turbocharged 115 hp (86 kW) Rotax 914 four-stroke powerplants.
TL-2000 StingCarbon
An all CFRP version, introduced in 2002, that gained Czech certification. Its span was reduced by 760 mm (30 in) and length by 570 mm (22.4 in), though the empty weight increased by 10 kg (22 lbs).
TL 2000 RG
A retractable gear model with a cruise speed of 285 km/h (177 mph) that was announced before the first flight at Aero '03 in Friedrichshafen.
TL StingSport
US SLSA model introduced in 2005
TL-2000 Sting S3
Model announced at Sun'n'Fun, Lakeland, Florida, succeeding the StingSport. This is an advanced version of the StingSport with a new, tapered wing of greater span (9.11 m or 29 ft 11 in), area and aspect ratio and with larger flaps.  It has a higher level of instrumentation and a Rotax 912ULS engine.
TL-2000 Sting S4
Model introduced in 2010 that is an improved version of the S3. It incorporates a revised canopy, cockpit, nose landing gear and engine cowling. Standard engines available are the 80 hp (60 kW) Rotax 912UL, 100 hp (75 kW) Rotax 912ULS and 912iS, and the turbocharged 115 hp (86 kW) Rotax 914 four-stroke powerplants.
TL-2000 Sting S4 RG
Retractable gear version of the S4 with a maximum level speed of 285 km/h (154 kn). Standard engines available are the 100 hp (75 kW) Rotax 912ULS and 912iS, and the turbocharged 115 hp (86 kW) Rotax 914 four-stroke powerplants.
TL Ultralight TL-96 Star