Audi RS4

vs

Audi e-tron GT

Germany vs Germany — 1999 vs 2021

Audi RS4 (1999)
Audi e-tron GT (2021)
Specifications
RS4 Avant B5e-tron GT RS
Horsepower375 hp637 hp
Torque325 lb-ft612 lb-ft
Engine Size2,671 cc
0-60 mph4.9 sec3.1 sec
Top Speed155 mph155 mph
¼ Mile13.2 sec11.2 sec
Weight5,174 lbs
Wheelbase2,617 mm2,900 mm
Length4,525 mm4,989 mm
Units Produced6,030
Original MSRP$146,895
Value (Excellent)$90,000$165,000
Collectibility5/105/10
Rarity7/104/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1999 Audi RS4 Avant B5 excels in better value, while the 2021 Audi e-tron GT RS stands out for more power, quicker acceleration. The best advice? Drive both if you can, then follow your instincts.

Overview

The 1999 Audi RS4 Avant B5 and 2021 Audi e-tron GT RS 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 2021 Audi e-tron GT RS holds a clear advantage in raw power with 637 hp compared to 375 hp, a 262-horsepower difference that shapes the driving experience. The engine configurations differ significantly — a V6 DOHC 30V Twin-Turbocharged in the Audi RS4 versus a Dual Electric Motors in the Audi e-tron GT. In the sprint to 60 mph, the 2021 Audi e-tron GT RS edges ahead at 3.1 seconds versus 4.9 seconds. On the collector market, the 2021 Audi e-tron GT RS commands a significant premium over the 1999 Audi RS4 Avant B5, reflecting differences in prestige and rarity.