The 2011 Land Rover Discovery 4 3.0 TD/SD V6 HSE comes with several extras, including: - 3.0-liter V6 diesel engine - 6-speed automatic transmission - Four-wheel drive with high and low range - HSE trim level upgrades (e.g., unique wheels, interior accents) - 19-inch alloy wheels - Leather seats with heated front and rear seats - Heated steering wheel - Dual-zone climate control - Meridian sound system with 6-disc CD changer - Navigation system with 7-inch touchscreen - Rearview camera - Front and rear parking sensors - Xenon headlights with LED signature lights - Fog lights - Auto-dimming rearview mirror - 60/40 split-folding rear seats - Towing pack (for increased towing capacity) - Terrain Response system (for optimizing traction and stability in various terrain conditions) Additionally, some models may also feature: - Premium leather interior - Contrast stitching - Heated and cooled cup holders - Four-zone climate control - Power-adjustable pedals - Adaptive headlamps - 20-inch alloy wheels (optional) - Rear-seat entertainment system (optional) - 360-degree parking aid (optional) Please note that exact extras may vary depending on region, model year, and trim level. If you have a specific vehicle in mind, I recommend checking documentation

Here are some extras that may be available for the Land Rover Discovery 4 TD/SD V6 HSE: - _Interior features_: - Windsor leather seats - Heated and cooled front seats - Heated rear seats - Four-zone climate control - Meridian surround sound system - _Exterior features_: - 20-inch alloy wheels - Chrome exhaust tailpipes - Body-colored side sills and door handles - Adaptive front lighting with LED headlights - _Safety features_: - Adaptive Cruise Control - Lane Departure Warning - Blind Spot Monitoring - Rearview camera - _Convenience features_: - Terrain Response system - Hill Descent Control - Power liftgate - Keyless entry and start - _Other features_: - Tow pack (including hitch and wiring) - Rear seat entertainment system - 360-degree camera system - Park Assist Please note that these extras may not be standard on all models and may vary depending on the region and market. Additionally, some extras may be optional or available as part of a package. The HSE trim is a high-spec trim level, so many of these extras may already be included. It's best to check with the dealership or Land Rover's website for specific details on what's included. Also, the TD/SD V6 engine is a diesel engine, so some features might be specific to that engine type.