Audi Sport quattro S1

vs

Audi 100 Coupe S

Germany vs West Germany — 1985 vs 1970

Audi Sport quattro S1 (1985)
Audi 100 Coupe S (1970)
Specifications
Sport quattro S1 E2 Pikes Peak100 Coupe S
Horsepower598 hp112 hp
Torque457 lb-ft117 lb-ft
Engine Size2,110 cc1,871 cc
0-60 mph3.1 sec10.5 sec
Top Speed162 mph115 mph
¼ Mile11.2 sec17.5 sec
Weight2,403 lbs2,403 lbs
Wheelbase2,204 mm2,677 mm
Length4,240 mm4,430 mm
Units Produced330,687
Original MSRP$4,700
Value (Excellent)$10,000,000$30,000
Collectibility10/105/10
Rarity10/107/10
The Verdict

The 1985 Audi Sport quattro S1 E2 Pikes Peak holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1970 Audi 100 Coupe S brings better value and remains a compelling choice for enthusiasts who value Audi heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

The 1985 Audi Sport quattro S1 E2 Pikes Peak and 1970 Audi 100 Coupe S share a manufacturer in Audi, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Audi brand. The 1985 Audi Sport quattro S1 E2 Pikes Peak holds a clear advantage in raw power with 598 hp compared to 112 hp, a 486-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi Sport quattro S1 uses a Inline-5 DOHC 20V Turbocharged displacing 2,110 cc, while the Audi 100 Coupe S relies on a Inline-4 OHV with 1,871 cc. In the sprint to 60 mph, the 1985 Audi Sport quattro S1 E2 Pikes Peak edges ahead at 3.1 seconds versus 10.5 seconds. Rarity plays a significant role here — with only 3 units built, the 1985 Audi Sport quattro S1 E2 Pikes Peak is considerably scarcer than the Audi 100 Coupe S's 30,687 examples. On the collector market, the 1985 Audi Sport quattro S1 E2 Pikes Peak commands a significant premium over the 1970 Audi 100 Coupe S, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1985 Audi Sport quattro S1 E2 Pikes Peak rates higher among enthusiasts and auction houses.