Tesla AC -> cool?

Crissa

Well-known member
First Name
Crissa
Joined
Jul 8, 2020
Threads
127
Messages
16,608
Reaction score
27,654
Location
Santa Cruz
Vehicles
2014 Zero S, 2013 Mazda 3
Country flag
I am really excited to be able to park for short periods with the AC on.

I detest idling and hate getting into a 140F car about the same.

Where is the heat ejection radiator on a Tesla? It must have a fan than moves air across the radiator when parked. When the car is moving does the fan stop? Is it better when moving?
It's under the frunk, in front of the firewall.

-Crissa
Sponsored

 

Ratso

Well-known member
First Name
Matt
Joined
Dec 10, 2019
Threads
7
Messages
51
Reaction score
133
Location
Massachusetts
Vehicles
75 Monte carlo, 74 K5 Blazer, 85 Chevy van, 89 Pontiac 6000, 2000 Jeep Wrangler, 2008 Chevy Silverado, and my last car will be Cybertruck tried motor.
Occupation
Firefighter
Country flag

Tinker71

Well-known member
First Name
Ray
Joined
Aug 8, 2020
Threads
85
Messages
1,506
Reaction score
1,995
Location
Utah
Vehicles
1976 electric conversion bus
Occupation
Project Manager
Country flag
We came from a 2017 Toyota Highlander to the Model Y and we're absolutely fine with the AC. Love the overheat protection so even when we don't precondition the car before we get in it's never scorching hot.

The glass allows some heat in, but my wife is extremely fair skinned (would get a sunburn in a rainstorm) and has no issues with it. It definitely keeps out the worst while driving.

This is based on 8,000 miles of driving around Kentucky, Tennessee, and a 930-mile each way road trip to Disney World during a heat wave.

I'm not sure what advantage an I.C.E. vehicle would have when it comes to keeping cool. Honestly feels like Tesla works better than our Toyota at keeping the car generally comfortable. The I.C.E. vehicle will have an efficiency advantage for warming the vehicle - at least once the engine is hot.
Your not fighting a 150 degree engine compartment with electric either.
 

Tinker71

Well-known member
First Name
Ray
Joined
Aug 8, 2020
Threads
85
Messages
1,506
Reaction score
1,995
Location
Utah
Vehicles
1976 electric conversion bus
Occupation
Project Manager
Country flag
It's under the frunk, in front of the firewall.

-Crissa
Eventually the radiator is the weak link in the system on the hottest days of summer. I tried to see where it is was actually located, but unsuccessful. Is there an air tunnel from the grill plus a fan?



Tesla Cybertruck Tesla AC -> cool? 1658519604415
 


Tinker71

Well-known member
First Name
Ray
Joined
Aug 8, 2020
Threads
85
Messages
1,506
Reaction score
1,995
Location
Utah
Vehicles
1976 electric conversion bus
Occupation
Project Manager
Country flag
Thanks that make sense. There must be a outlet for the air. I don't see a fan on the radiators but maybe convective flow starts up when parked.
 

BillyGee

Well-known member
First Name
Bill
Joined
Jan 22, 2020
Threads
8
Messages
708
Reaction score
1,534
Location
Northern California
Vehicles
Model Y P, Model 3 LR, Founders CT (Ordered)
Occupation
Technician
Country flag
Been driving my model Y since Thanksgiving and been in below freezing and above 100° F weather, the only thing I did was buy a sunshade for the windshield to keep the seats and the wheel cool. The sun can be biting at times through the glass roof, but it's as severe as any other vehicle.

Besides that, it works just as well as any other car I've owned, even better if you precool or preheat the car with the app. Preconditioning the battery and setting cabin temperature is a massive boon for cabin comfort.

As far as battery consumption mine seems to do very well in hotter conditions for efficiency. I attached my Tessie info below. Thermally the car just manages itself well, especially with the heat pump. The Cybertruck will probably do even better with a larger cooling system managing thermal stability.

Note: I have 32,580 miles of info for reference.

Tesla Cybertruck Tesla AC -> cool? Screenshot_20220722-152726
 

rr6013

Well-known member
First Name
Rex
Joined
Apr 22, 2020
Threads
54
Messages
1,680
Reaction score
1,620
Location
Coronado Bay Panama
Website
shorttakes.substack.com
Vehicles
1997 Tahoe 2 door 4x4
Occupation
Retired software developer and heavy commercial design builder
Country flag
Been driving my model Y since Thanksgiving and been in below freezing and above 100° F weather, the only thing I did was buy a sunshade for the windshield to keep the seats and the wheel cool. The sun can be biting at times through the glass roof, but it's as severe as any other vehicle.

Besides that, it works just as well as any other car I've owned, even better if you precool or preheat the car with the app. Preconditioning the battery and setting cabin temperature is a massive boon for cabin comfort.

As far as battery consumption mine seems to do very well in hotter conditions for efficiency. I attached my Tessie info below. Thermally the car just manages itself well, especially with the heat pump. The Cybertruck will probably do even better with a larger cooling system managing thermal stability.

Note: I have 32,580 miles of info for reference.

Screenshot_20220722-152726.jpg
You make a good point. With the 100°F heatwave crossing the world not just USA, Cybertruck cooling system has probably gone thru a Tesla engineering revision to compensate for added heat gain above historic norms.
 

mrbig1225

Active member
First Name
Shaun
Joined
Mar 5, 2020
Threads
0
Messages
37
Reaction score
36
Location
Houston
Vehicles
Tesla Model S, Cyber Truck
Occupation
Research
Country flag
Could some current owners of Teslas tell me if the air conditioners are Cold? Its a scorcher this year with hotter years ahead. And, is the tesla AC dependable, thanks folks.
Thats a legit question imo. In my experience Toyota 's have some of the coldest A/C in the business. With that said my 90D was just ok....i traded it for a Plaid, i was pleasantly surprised...it makes my Toyota seem just adequate 🤷🏾.
 


TirNaOg

Well-known member
First Name
Deasun
Joined
Apr 7, 2020
Threads
17
Messages
212
Reaction score
250
Location
NJ
Vehicles
Expedition
Country flag
Cant say about Tesla's, at least not yet! Elon hurry the #$% up! Want my CT.
But my KIA Niro EV was plenty cold in 101 today. within a couple of minutes, cold air :)
 

CyberGus

Well-known member
First Name
Gus
Joined
May 22, 2021
Threads
69
Messages
5,998
Reaction score
19,694
Location
Austin, TX
Website
www.timeanddate.com
Vehicles
1981 DeLorean, 2024 Cybertruck
Occupation
IT Specialist
Country flag
You can get it colder by recirculating the air, but then you're maxing out your CO2.

 

JBee

Well-known member
First Name
JB
Joined
Nov 22, 2019
Threads
18
Messages
4,771
Reaction score
6,147
Location
Australia
Vehicles
Cybertruck
Occupation
. Professional Hobbyist
Country flag
Thanks that make sense. There must be a outlet for the air. I don't see a fan on the radiators but maybe convective flow starts up when parked.
It has electric fans as its impossible to get enough airflow from convection only to cool. Would need a chimney for that. Also cooling should work better whilst driving seeing there will be more airflow and less stagnet air around the cooler that can build temperature.

The air inlet temperature of the Tesla radiator is the same as on a ICE as it gets fresh air in both cases. Both my Prius's have electric heat pumps, in fact most A/Cs in ICE still use a compressor, its just that those aren't reverse cycle for heating as that comes from ICE waste heat instead.
 
OP
OP

Mythrainder

Well-known member
Joined
Apr 2, 2020
Threads
8
Messages
62
Reaction score
60
Location
Oklahoma
Vehicles
Cybertruck
Occupation
Compliance
Country flag
Been driving my model Y since Thanksgiving and been in below freezing and above 100° F weather, the only thing I did was buy a sunshade for the windshield to keep the seats and the wheel cool. The sun can be biting at times through the glass roof, but it's as severe as any other vehicle.

Besides that, it works just as well as any other car I've owned, even better if you precool or preheat the car with the app. Preconditioning the battery and setting cabin temperature is a massive boon for cabin comfort.

As far as battery consumption mine seems to do very well in hotter conditions for efficiency. I attached my Tessie info below. Thermally the car just manages itself well, especially with the heat pump. The Cybertruck will probably do even better with a larger cooling system managing thermal stability.

Note: I have 32,580 miles of info for reference.

Screenshot_20220722-152726.jpg
Thanks CG, whats the purple line?
Sponsored

 
 




Top