McLaren 675LT

vs

Porsche 911 GT1

UK vs Germany — 2015 vs 1998

McLaren 675LT (2015)
Porsche 911 GT1 (1998)
Specifications
675LT Spider911 GT1 Strassenversion
Horsepower666 hp544 hp
Torque516 lb-ft443 lb-ft
Engine Size3,799 cc3,164 cc
0-60 mph2.9 sec3.6 sec
Top Speed203 mph193 mph
¼ Mile10.5 sec11.4 sec
Weight2,800 lbs2,535 lbs
Wheelbase2,670 mm2,700 mm
Length4,546 mm4,890 mm
Units Produced50025
Original MSRP$372,600$911,000
Value (Excellent)$700,000$15,000,000
Collectibility9/1010/10
Rarity8/1010/10
The Verdict

Two outstanding machines, each with compelling strengths. The 2015 McLaren 675LT Spider excels in more power, quicker acceleration, higher top speed, while the 1998 Porsche 911 GT1 Strassenversion stands out for lighter weight, greater rarity, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 2015 McLaren 675LT Spider against the 1998 Porsche 911 GT1 Strassenversion is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Germany. The 2015 McLaren 675LT Spider holds a clear advantage in raw power with 666 hp compared to 544 hp, a 122-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the McLaren 675LT uses a V8 Twin-Turbo displacing 3,799 cc, while the Porsche 911 GT1 relies on a Flat-6 DOHC Twin-Turbocharged 24V with 3,164 cc. In the sprint to 60 mph, the 2015 McLaren 675LT Spider edges ahead at 2.9 seconds versus 3.6 seconds. The Porsche 911 GT1 carries a weight advantage, tipping the scales 265 lbs lighter. Rarity plays a significant role here — with only 25 units built, the 1998 Porsche 911 GT1 Strassenversion is considerably scarcer than the McLaren 675LT's 500 examples. On the collector market, the 1998 Porsche 911 GT1 Strassenversion commands a significant premium over the 2015 McLaren 675LT Spider, reflecting differences in prestige and rarity.