Audi S4 vs BMW i8 vs Audi RS5 vs Audi RS4 Avant

Category	Audi S4	BMW i8	Audi RS5	RS4 Avant
Engine layout	V6	R3	V6	V6
Max power (ps)	333	374	450	450
Max torque (Nm)	440	570	600	600
Curb weight (kg)	1757	1522	1738	1810
Power / tonne (ps)	190	246	259	249
Average price (€)	51k	131k	98k	95k

Track	Audi S4	BMW i8	Audi RS5	RS4 Avant
Hockenheim Short	1:16.70	1:15.00	1:14.00	1:12.60
Autozeitung test track	1:41.80	1:41.20	1:38.00	1:39.50
Sachsenring	1:42.39	1:40.71	1:37.98	1:37.71

Speed & distance	Audi S4	BMW i8	Audi RS5	RS4 Avant
0 - 40 kph	1.5 s	1.4 s	1.1 s	1.1 s
0 - 80 kph	3.6 s	3.1 s	2.6 s	2.6 s
0 - 100 kph	4.9 s	4.2 s	3.5 s	3.4 s
0 - 120 kph	6.8 s	5.6 s	5.0 s	5.2 s
0 - 130 kph	7.8 s	6.4 s	5.5 s	5.5 s
0 - 160 kph	11.5 s	9.2 s	8.2 s	8.5 s
0 - 180 kph	14.6 s	11.6 s	10.3 s	10.7 s
0 - 200 kph	17.5 s	14.4 s	12.9 s	13.0 s
60 - 100 kph (4)	4.7 s	2.9 s	2.5 s	2.5 s
80 - 120 kph (5)	6.2 s	3.9 s	3.3 s	3.4 s
80 - 120 kph (6)	7.8 s	4.4 s	4.6 s	4.7 s
0 - 60 mph	4.4 s	3.6 s	3.5 s	3.4 s
1/4 mile	12.9 s	12.1 s	11.5 s	11.6 s

Category	Audi S4	BMW i8	Audi RS5	RS4 Avant
Top speed	250 kph	254 kph	290 kph	290 kph
Est. max acceleration	0.63 g	0.72 g	0.85 g	0.83 g
18m slalom	66.3 kph	69.4 kph	68.6 kph	69.5 kph
Fuel economy	9.3 l/100 km	2.6 l/100 km	7.2 l/100 km	6.2 l/100 km
100 kph - 0	35 m	34 m	33 m	33 m