Porsche Cayman S vs BMW M3

Picture of BMW M3 (E46)
Picture of Porsche Cayman S (987)
Category BMW M3 (E46)Porsche Cayman S
Engine layout 3.2 l R63.4 l B6
Max power (ps / bhp) 343 / 338295 / 291
Max torque (Nm / lb-ft) 365 / 269340 / 251
Curb weight (kg / lb) 1569 / 34591409 / 3106
Power / tonne (ps / bhp) 219 / 216209 / 207
Average price €54,000€65,000

Acceleration (mph)

Speed & distance BMW M3 (E46)Porsche Cayman S
0 - 30 mph 1.8 s1.6 s
0 - 40 mph 2.9 s2.3 s
0 - 50 mph 3.9 s3.7 s
0 - 60 mph 4.5 s4.8 s
0 - 70 mph 6.6 s6.1 s
0 - 80 mph 8.1 s7.9 s
0 - 90 mph 10.1 s9.7 s
0 - 100 mph 11.2 s11.4 s
0 - 150 mph 32.7 s34.5 s
Est. 1/8 mile 9.4 s @ 91.3 mph9.5 s @ 90.1 mph
1/4 mile 13.1 s @ 107.5 mph13.2 s @ 106.3 mph

Acceleration (kph)

Speed & distance BMW M3 (E46)Porsche Cayman S
0 - 40 kph 1.8 s1.8 s
0 - 60 kph 2.8 s2.7 s
0 - 80 kph 3.7 s4.1 s
0 - 100 kph 4.8 s5.1 s
0 - 120 kph 6.9 s7.3 s
0 - 140 kph 8.9 s9.4 s
0 - 160 kph 11.4 s11.7 s
0 - 180 kph 14.2 s15.0 s
0 - 200 kph 16.8 s18.7 s

Rolling acceleration

Speed BMW M3 (E46)Porsche Cayman S
80 - 120 kph (4) 5.2 s5.4 s
80 - 120 kph (5) 7.0 s6.4 s
80 - 120 kph (6) 9.7 s7.9 s
80 - 120 kph 8.9 s3.2 s
Est. 100 - 140 kph 3.8 s4.2 s
Est. 100 - 200 kph 12.6 s13.5 s
5 - 60 mph 5.2 s5.7 s

Braking distance

Speed BMW M3 (E46)Porsche Cayman S
100 kph - 0 35 m (114 ft)34 m (111 ft)
200 kph - 0 151 m (496 ft)136 m (446 ft)
60 mph - 0 34 m (113 ft)32 m (104 ft)
70 mph - 0 47 m (155 ft)43 m (141 ft)

General performance

Category BMW M3 (E46)Porsche Cayman S
Top speed 280 kph (174 mph)275 kph (171 mph)
0 - 100 mph - 0 16.9 s16.5 s
Est. max acceleration 0.59 g (6 m/s²)0.58 g (6 m/s²)
18m slalom 67.8 kph (42.1 mph)71.8 kph (44.6 mph)
Fuel economy 7.9 l/100 km (30 mpg US / 36 UK)7.8 l/100 km (30 mpg US / 36 UK)
Lateral acceleration 0.89 g (9 m/s²)0.99 g (10 m/s²)

Summary

Category BMW M3 (E46)Porsche Cayman S
Track Performance 665697
Straight line speed 37133865
Total 43784561

Verdict

There is no clear winner in this comparison.

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Piorun  11y ago

Again im suprised with old M3 peformance.
Its 5 yeas older, based on massive producion car, and its head to head with the Porsche brand new (at the time) mid engine 2 seater.

I have no doubt that Cayman S is overall a better tack toy and sports machine, but its funny how close M3 E46 is behind.

Those are diffrent cars to diffrent tasks, but, in real life - it would be hard to feel the speed diffrence. And M3 is propably more user friendly with more space to laguage.