Alvis TD21

vs

Mercedes-Benz 350 SL

UK vs Germany — 1962 vs 1972

Alvis TD21 (1962)
Mercedes-Benz 350 SL (1972)
Specifications
TD21 Series II350 SL R107
Horsepower130 hp200 hp
Torque211 lb-ft
Engine Size2,993 cc3,499 cc
0-60 mph8.8 sec
Top Speed134 mph
¼ Mile16.7 sec
Weight3,461 lbs
Wheelbase2,794 mm2,460 mm
Length4,750 mm4,390 mm
Units Produced15,304
Original MSRP$12,950
Value (Excellent)$80,000$85,000
Collectibility5/107/10
Rarity10/104/10
The Verdict

The 1972 Mercedes-Benz 350 SL R107 emerges ahead in most objective measures, offering more power, stronger collectibility, better value. The 1962 Alvis TD21 Series II counters with its unique character, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.

Overview

When UK engineering meets Germany craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1962 Alvis TD21 Series II and 1972 Mercedes-Benz 350 SL R107 embody their respective national automotive traditions while competing in the same arena. The 1972 Mercedes-Benz 350 SL R107 holds a clear advantage in raw power with 200 hp compared to 130 hp, a 70-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alvis TD21 uses a Inline-6 displacing 2,993 cc, while the Mercedes-Benz 350 SL relies on a V8 SOHC with 3,499 cc. From a collectibility standpoint, the 1972 Mercedes-Benz 350 SL R107 rates higher among enthusiasts and auction houses.