CLK200 vs CLK240 - the differences?

[TopGear7]

On paper, statistically there isn't much between them. (W209)

CLK200

Performance

Engine power
163 bhp
Engine size
1796 cc

Acceleration (0-62mph)
9.9 seconds
Top speed
142 mph

CLK240

Performance

Engine power
170 bhp
Engine size
2597 cc

Acceleration (0-62mph)
9.5 seconds
Top speed
147 mph

And it's not going to be easy finding both models to test drive so I thought I'd ask here. What will the difference in the drive be between the two?

[r129sl]

Four cylinders plays six cylinders: that's the main difference and it is far bigger than any paper comparison of performance figures will suggest. Obviously.