Profile is the height of the tire's sidewall. RPM is revolutions per mile (not minute). Error is the %deviation from Baseline. @60MPH is what the car is actually travelling when the speedometer reads 60MPH. Click the icon next to each column title to sort the results.

Size	Height	Profile	RPM	Error	@60 MPH	Notes:
185/65-14	23.47	4.73	859	0	60	Baseline
185/50-14	21.28	3.64	948	-0.1	53.8
185/60-14	22.74	4.37	887	-0.03	58.1	1996 ACR Coupe
195/50-14	21.68	3.84	930	0.08	55.0
195/55-15	23.44	4.22	860	0	59.9
195/60-14	23.21	4.61	869	-0.01	59.3
205/55-14	22.88	4.44	882	-0.03	58.5
205/60-14	23.69	4.84	852	0.01	60.5
205/50-15	23.07	4.04	874	-0.02	59.0
205/55-15	23.88	4.44	845	0.02	61.0
215/50-15	23.46	4.23	860	0	60.0
205/45-16	23.26	3.63	867	-0.01	59.5
205/40-16	22.46	3.23	898	-0.05	57.3
205/40-17	23.46	3.23	860	0	60.0