Audi RS 5

vs

Audi Sport quattro S1

Germany vs Germany — 2010 vs 1985

Audi RS 5 (2010)
Audi Sport quattro S1 (1985)
Specifications
RS 5 B8Sport quattro S1 E2 Pikes Peak
Horsepower450 hp598 hp
Torque317 lb-ft457 lb-ft
Engine Size4,163 cc2,110 cc
0-60 mph4.3 sec3.1 sec
Top Speed174 mph162 mph
¼ Mile12.6 sec11.2 sec
Weight2,403 lbs
Wheelbase2,751 mm2,204 mm
Length4,649 mm4,240 mm
Units Produced3
Value (Excellent)$60,000$10,000,000
Collectibility5/1010/10
Rarity5/1010/10
The Verdict

Two outstanding machines, each with compelling strengths. The 2010 Audi RS 5 B8 excels in higher top speed, better value, while the 1985 Audi Sport quattro S1 E2 Pikes Peak stands out for more power, quicker acceleration, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.

Overview

The 2010 Audi RS 5 B8 and 1985 Audi Sport quattro S1 E2 Pikes Peak 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 450 hp, a 148-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi RS 5 uses a V8 DOHC 32V displacing 4,163 cc, while the Audi Sport quattro S1 relies on a Inline-5 DOHC 20V Turbocharged with 2,110 cc. In the sprint to 60 mph, the 1985 Audi Sport quattro S1 E2 Pikes Peak edges ahead at 3.1 seconds versus 4.3 seconds. On the collector market, the 1985 Audi Sport quattro S1 E2 Pikes Peak commands a significant premium over the 2010 Audi RS 5 B8, 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.