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Lecture on Heavy Cars
Jul 16, 2024
Lecture on Heavy Cars
Introduction
Speaker:
Stype
Topic:
Excessive weight in modern cars
Reason:
Safety, gizmos, and electrification increase car weight
Objective:
Identify and discuss overly heavy cars
BMW M5
Issue:
Excessive weight increase
Performance Impact:
Heavier than the Chevy Tahoe
Historical Comparison:
1,000 lbs heavier than older models
Result:
First M5 slower than its predecessor despite 720 horsepower hybrid V8
Remat Nea
Speed Records:
23 speed records in one day
Track Performance:
Relatively poor due to its weight (5,100 lbs)
Comparison:
Slower than weaker cars like the GT3 RS
Key Factor:
Weight impacts cornering and overall track times
Challenger Hellcat
Weight:
Over 4,500 lbs (equivalent to SUV territory)
Design:
Old-school muscle car with a focus on power over modern tech
Market:
Buyers prefer heavier models; very few opted for lighter versions
Continental GT3 R
Misleading Name:
Not a true lightweight track car (4,900 lbs)
Attempts at Weight Reduction:
Removal of rear seats, lighter exhaust, wheels, and brakes; minimal weight reduction achieved
Performance Comparison:
Slower than Alpha Romeo SUV and BMW 335 at specific tracks
Mercedes SL 43
Original Meaning:
SL stands for Sport Light
Current Reality:
Lost its original meaning; became heavier with modern tech
Engine:
2L 4-cylinder engine, considered too weak for its weight (4,000 lbs)
Comparison:
Base Carrera convertible and Z4 are faster and more exciting
BMW XM
Public Expectation:
Anticipated a high-performance car
Reality:
Oversized and overly heavy (6,000 lbs)
Result:
Poor sales performance and safety concerns
Incidents:
Record attempt failure at Pikes Peak due to weight
Honorable Mentions
Not specifically listed in the transcript but indicated by the presenter.
Hummer EV
Extreme Weight:
9,600 lbs
Classification:
Class 3 medium-duty truck
Performance:
0-60 mph in 3 seconds
Safety Concerns:
High risk of rollover and battery rupture leading to fire
Battery Comparison:
Poor efficiency compared to Lucid Air
Conclusion
Main Idea:
Excessive weight in cars leads to compromised performance and safety
Speaker's Point:
The trend of adding weight is detrimental
Sign Off:
Encouragement to watch other content; humorous note on personal injury
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Full transcript