BMW M635CSi

vs

Cadillac XLR-V

Germany vs USA — 1986 vs 2006

BMW M635CSi (1986)
Cadillac XLR-V (2006)
Specifications
M635CSi E24XLR-V Supercharged Northstar
Horsepower286 hp443 hp
Torque251 lb-ft414 lb-ft
Engine Size3,453 cc4,371 cc
0-60 mph6.1 sec4.6 sec
Top Speed158 mph155 mph
¼ Mile14.4 sec13.0 sec
Weight3,461 lbs4,022 lbs
Wheelbase2,625 mm2,685 mm
Length4,755 mm4,515 mm
Units Produced5,8552,485
Original MSRP$54,500$98,290
Value (Excellent)$95,000$55,000
Collectibility8/106/10
Rarity7/108/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1986 BMW M635CSi E24 excels in higher top speed, lighter weight, stronger collectibility, while the 2006 Cadillac XLR-V Supercharged Northstar stands out for more power, quicker acceleration, greater rarity. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1986 BMW M635CSi E24 against the 2006 Cadillac XLR-V Supercharged Northstar is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Germany versus USA. The 2006 Cadillac XLR-V Supercharged Northstar holds a clear advantage in raw power with 443 hp compared to 286 hp, a 157-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW M635CSi uses a Inline-6 DOHC displacing 3,453 cc, while the Cadillac XLR-V relies on a V8 DOHC Supercharged (Northstar LC3) with 4,371 cc. In the sprint to 60 mph, the 2006 Cadillac XLR-V Supercharged Northstar edges ahead at 4.6 seconds versus 6.1 seconds. The BMW M635CSi carries a weight advantage, tipping the scales 561 lbs lighter. From a collectibility standpoint, the 1986 BMW M635CSi E24 rates higher among enthusiasts and auction houses.