Saw this up for sale.
2011 Fit Sport


66,000km
Seller is asking $11,500
Condition looks excellent based on photos.

I don't know anything about modifying cars so I'm not sure of their effect on the car's value. What do you guys think it's worth/what's a fair offer?

Here is the seller's description of the modifications:

K&N Typhoon Cold Air Intake
Newly refinished (by Greens) Work Emotion CR Kiwami w/ new set of Work stickers
10mm H&R spacers in the rear, with new ARP extended wheel studs
New Nitto Neo Gen tires
Goodridge Stainless steel brake lines
New Hawk Street 5.0 pads w/ new rotors
Tein Coilovers - Full height / damping adjustment
Authentic JDM OEM Honda Rear Tail lights
Replaced Headlights with brand new OEM Honda headlights from a 2012 for the black housings (no crappy DIY)
JDP Rear Spoiler
JDP Front Lip
Optional OEM Honda Grill
OEM Honda Window Visors
OEM Honda Cargo Cover
Mugen Short-Shifter Assembly
New Battery (upgraded to 51R from the tiny stock 151R)

Top of the Line Compustar 2-Way Alarm w/ Pro T11 remote (3 mile range)
Complete with Remote Start, tilt/glass/shock sensors, and extra sirens. Installed by Certified Autosound & Security
Full Audio Upgrade
Kenwood Excelon double din deck w/ Apple Car Play, Bluetooth, Time Alignment, and just about any other option you would want/need
Alpine Type R Components up front
Alpine Type R Coaxials in the rear
Sound Deadening in the doors (also helps with road noise)
4 channel Alpine Amp
Kicker sub amp, powering 10" sub in ported box
Amps installed in spare tire well, out of the way
Audio system also installed by Certified Autosound & Security
Will also include the stock OEM alloy wheels as well (no tires though) - perfect for winter set up, etc.